Stratospheric balloons launched in 1959

Launch base	Date	Flight Duration	Experiment	Payload landing place or cause of the failure
Murmansk	1/1	F 1 h 12 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	1/2	F 1 h 54 m	GEIGER COUNTER	--- No Data ---
Crimea	1/2	F 45 m	GEIGER COUNTER	--- No Data ---
Goodfellow AFB (TX)	1/2	---	ASHCAN	--- No Data ---
Dolgoprudnaya	1/3	F 2 h 38 m	GEIGER COUNTER	--- No Data ---
Murmansk	1/3	F 1 h 12 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	1/4	F 1 h	GEIGER COUNTER	--- No Data ---
Murmansk	1/4	F 2 h 12 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	1/5	F 2 h 11 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	1/5	F 1 h 34 m	GEIGER COUNTER	--- No Data ---
Crimea	1/6	F 57 m	GEIGER COUNTER	--- No Data ---
Murmansk	1/6	F 36 m	GEIGER COUNTER	--- No Data ---
Murmansk	1/6	F 4 h 9 m	GEIGER COUNTER	--- No Data ---
Sioux City (IA)	1/8	---	ASHCAN	--- No Data ---
Dolgoprudnaya	1/8	F 1 h 27 m	GEIGER COUNTER	--- No Data ---
Crimea	1/8	F 1 h 47 m	GEIGER COUNTER	--- No Data ---
Murmansk	1/8	F 1 h 3 m	GEIGER COUNTER	--- No Data ---
Murmansk	1/8	F 1 h 18 m	GEIGER COUNTER	--- No Data ---
Lowry AFB (CO)	1/8	---	DUAL ASHCAN	--- No Data ---
New Brighton (MN)	1/9	---	ASHCAN FLIGHT TEST	--- No Data ---
Crimea	1/9	F 5 h 58 m	GEIGER COUNTER	--- No Data ---
Murmansk	1/9	F 1 h 14 m	GEIGER COUNTER	--- No Data ---
Holloman AFB (NM)	1/9	---	ANTHROPOMORPHIC DUMMY	inside the White Sands Proving Ground, New Mexico, US
Goodfellow AFB (TX)	1/10	---	ASHCAN	--- No Data ---
Holloman AFB (NM)	1/14	---	ANTHROPOMORPHIC DUMMY	30 miles E/SE of Roswell, New Mexico, US
Holloman AFB (NM)	1/14	---	---No Data---	--- No Data ---
Sao Paulo	1/16	---	ASHCAN	--- No Data ---
Sao Paulo	1/20	---	ASHCAN	--- No Data ---
Sao Paulo	1/22	---	ASHCAN	--- No Data ---
Sioux City (IA)	1/22	---	ASHCAN	--- No Data ---
Dolgoprudnaya	1/22	F 2 h 53 m	GEIGER COUNTER	--- No Data ---
Crimea	1/22	F 2 h 19 m	GEIGER COUNTER	--- No Data ---
Murmansk	1/22	F 1 h 20 m	GEIGER COUNTER	--- No Data ---
Murmansk	1/22	F 40 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	1/23	F 2 h 4 m	GEIGER COUNTER	--- No Data ---
Crimea	1/23	F 7 h 30 m	GEIGER COUNTER	--- No Data ---
Murmansk	1/23	F 1 h 30 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	1/24	F 2 h 16 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	1/26	F 3 h 26 m	GEIGER COUNTER	--- No Data ---
Murmansk	1/26	F 1 h 28 m	GEIGER COUNTER	--- No Data ---
Crimea	1/27	F 1 h 33 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	1/27	F 2 h 41 m	GEIGER COUNTER	--- No Data ---
Crimea	1/27	F 1 h 7 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	1/28	F 2 h 12 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	1/29	F 2 h 14 m	GEIGER COUNTER	--- No Data ---
Crimea	1/29	F 1 h 41 m	GEIGER COUNTER	--- No Data ---
Murmansk	1/29	F 1 h 22 m	GEIGER COUNTER	--- No Data ---
Crimea	1/30	F 2 h 20 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	1/30	F 1 h 29 m	GEIGER COUNTER	--- No Data ---
Murmansk	1/30	F 1 h 25 m	GEIGER COUNTER	--- No Data ---
Holloman AFB (NM)	1/30	---	ANTHROPOMORPHIC DUMMY	inside the White Sands Proving Ground, New Mexico, US
Holloman AFB (NM)	1/30	---	---No Data---	--- No Data ---
Dolgoprudnaya	1/31	F 2 h 56 m	GEIGER COUNTER	--- No Data ---
New Brighton (MN)	2/2	10 h	IONIZATION CHAMBER + GEIGER COUNTER + EMULSION PACK + SCINTILLATION COUNTER	--- No Data ---
Dolgoprudnaya	2/2	F 57 m	GEIGER COUNTER	--- No Data ---
Murmansk	2/2	F 1 h 17 m	GEIGER COUNTER	--- No Data ---
Sao Paulo	2/3	---	ASHCAN	--- No Data ---
Crimea	2/3	F 2 h 23 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	2/3	F 2 h 10 m	GEIGER COUNTER	--- No Data ---
Murmansk	2/3	F 1 h 17 m	GEIGER COUNTER	--- No Data ---
Sao Paulo	2/4	---	ASHCAN	--- No Data ---
Dolgoprudnaya	2/4	F 1 h 43 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	2/4	F 1 h 30 m	GEIGER COUNTER	--- No Data ---
Brownwood (TX)	2/4	---	SCINTILLATION COUNTER	--- No Data ---
Holloman AFB (NM)	2/4	---	ANTHROPOMORPHIC DUMMY	1 Mile N of Bent, New Mexico, US, US
Goodfellow AFB (TX)	2/4	---	ASHCAN	--- No Data ---
Crimea	2/5	F 2 h 21 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	2/5	F 1 h 53 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	2/5	F 1 h 78 m (?)	GEIGER COUNTER	--- No Data ---
Murmansk	2/5	F 1 h 21 m	GEIGER COUNTER	--- No Data ---
New Brighton (MN)	2/6	---	ASHCAN FLIGHT TEST	--- No Data ---
Dolgoprudnaya	2/6	F 1 h 52 m	GEIGER COUNTER	--- No Data ---
Crimea	2/6	F 1 h 56 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	2/6	F 1 h 12 m	GEIGER COUNTER	--- No Data ---
Murmansk	2/6	F 1 h 15 m	GEIGER COUNTER	--- No Data ---
Holloman AFB (NM)	2/6	---	ANTHROPOMORPHIC DUMMY	--- No Data ---
Goodfellow AFB (TX)	2/6	---	ASHCAN	--- No Data ---
Sao Paulo	2/7	---	ASHCAN	--- No Data ---
Brownwood (TX)	2/8	~ 19 h	NUCLEAR EMULSIONS	--- No Data ---
Crimea	2/9	F 2 h 35 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	2/9	F 2 h 58 m	GEIGER COUNTER	--- No Data ---
Crimea	2/10	F 2 h 28 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	2/10	F 1 h 30 m	GEIGER COUNTER	--- No Data ---
Holloman AFB (NM)	2/10	---	ANTHROPOMORPHIC DUMMY	inside the White Sands Proving Ground, New Mexico, US
Murmansk	2/10	F 1 h 16 m	GEIGER COUNTER	--- No Data ---
Brownwood (TX)	2/11	---	SCINTILLATION COUNTER	--- No Data ---
Dolgoprudnaya	2/11	F 1 h 50 m	GEIGER COUNTER	--- No Data ---
Holloman AFB (NM)	2/11	---	ANTHROPOMORPHIC DUMMY	--- No Data ---
Crimea	2/12	F 2 h 19 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	2/12	F 2 h 15 m	GEIGER COUNTER	--- No Data ---
Holloman AFB (NM)	2/12	---	---No Data---	--- No Data ---
Murmansk	2/12	F 1 h 17 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	2/13	F 2 h	GEIGER COUNTER	--- No Data ---
Crimea	2/13	F 1 h 45 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	2/13	F 2 h 4 m	GEIGER COUNTER	--- No Data ---
Murmansk	2/13	F 1 h 27 m	GEIGER COUNTER	--- No Data ---
Crimea	2/14	F 2 h 26 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	2/14	F 2 h 13 m	GEIGER COUNTER	--- No Data ---
Holloman AFB (NM)	2/14	---	ANTHROPOMORPHIC DUMMY	30 miles W of Holloman, New Mexico, US
Goodfellow AFB (TX)	2/15	---	ASHCAN	--- No Data ---
Crimea	2/16	F 1 h 54 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	2/16	F 2 h 27 m	GEIGER COUNTER	--- No Data ---
Holloman AFB (NM)	2/16	---	ANTHROPOMORPHIC DUMMY	inside the Mesacalero Apache Reservation - New Mexico
Goodfellow AFB (TX)	2/16	---	ASHCAN	--- No Data ---
New Brighton (MN)	2/18	---	---No Data---	--- No Data ---
Crimea	2/18	F 2 h 48 m	GEIGER COUNTER	--- No Data ---
Crimea	2/18	F 1 h 37 m	GEIGER COUNTER	--- No Data ---
Murmansk	2/18	F 1 h 8 m	GEIGER COUNTER	--- No Data ---
New Brighton (MN)	2/19	---	ASHCAN FLIGHT TEST	--- No Data ---
Crimea	2/19	F 1 h 46 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	2/19	F 2 h 18 m	GEIGER COUNTER	--- No Data ---
Crosby (MN)	2/19	---	-- No Data --	--- No Data ---
Holloman AFB (NM)	2/19	---	---No Data---	--- No Data ---
Murmansk	2/19	F 1 h 15 m	GEIGER COUNTER	--- No Data ---
New Brighton (MN)	2/20	10 h	IONIZATION CHAMBER + GEIGER COUNTER + EMULSION PACK + SCINTILLATION COUNTER	--- No Data ---
Crimea	2/20	F 2 h 22 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	2/20	F 2 h 34 m	GEIGER COUNTER	--- No Data ---
Murmansk	2/20	F 1 h 8 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	2/21	F 1 h 44 m	GEIGER COUNTER	--- No Data ---
Crimea	2/23	F 1 h 52 m	GEIGER COUNTER	--- No Data ---
Dolgoprudnaya	2/23	F 3 h 41 m	GEIGER COUNTER	--- No Data ---
Murmansk	2/23	F 1 h 22 m	GEIGER COUNTER	--- No Data ---
Holloman AFB (NM)	2/27	---	---No Data---	Balloon leaker on ground
Sioux City (IA)	2/28	---	ASHCAN	--- No Data ---
Sioux City (IA)	3/1	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	3/3	---	ASHCAN	--- No Data ---
Holloman AFB (NM)	3/6	---	---No Data---	--- No Data ---
Holloman AFB (NM)	3/6	---	---No Data---	--- No Data ---
Sioux Falls (SD)	3/7	5 h	FLIGHT TO FREEDOM (Yost)	In Amboy, Minnesota, US
Goodfellow AFB (TX)	3/7	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	3/9	---	ASHCAN	--- No Data ---
New Brighton (MN)	3/11	---	ASHCAN FLIGHT TEST	--- No Data ---
Goodfellow AFB (TX)	3/12	---	ASHCAN	--- No Data ---
Holloman AFB (NM)	3/12	---	---No Data---	Error in inflation
Lowry AFB (CO)	3/12	---	DUAL ASHCAN	--- No Data ---
Holloman AFB (NM)	3/13	---	---No Data---	--- No Data ---
Lowry AFB (CO)	3/13	---	DUAL ASHCAN	--- No Data ---
Holloman AFB (NM)	3/17	---	---No Data---	--- No Data ---
Goodfellow AFB (TX)	3/17	---	ASHCAN	--- No Data ---
New Brighton (MN)	3/19	---	ASHCAN FLIGHT TEST	--- No Data ---
Holloman AFB (NM)	3/24	---	---No Data---	--- No Data ---
New Brighton (MN)	3/25	???	SCINTILLATION COUNTER	--- No Data ---
New Brighton (MN)	3/25	???	GEIGER COUNTER + IONIZATION CHAMBER + SCINTILLATION COUNTER + EMULSION PACK	--- No Data ---
New Brighton (MN)	3/27	???	GEIGER COUNTER + IONIZATION CHAMBER + EMULSION PACK	--- No Data ---
New Brighton (MN)	3/28	???	GEIGER COUNTER + IONIZATION CHAMBER + EMULSION PACK	--- No Data ---
Sioux City (IA)	3/30	---	ASHCAN	--- No Data ---
Sioux City (IA)	4/1	---	ASHCAN	--- No Data ---
Holloman AFB (NM)	4/1	---	---No Data---	--- No Data ---
Goodfellow AFB (TX)	4/2	---	ASHCAN	--- No Data ---
Holloman AFB (NM)	4/2	---	---No Data---	--- No Data ---
Goodfellow AFB (TX)	4/6	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	4/6	---	ASHCAN	--- No Data ---
New Brighton (MN)	4/9	???	GEIGER COUNTER + IONIZATION CHAMBER + SCINTILLATION COUNTER + EMULSION PACK	--- No Data ---
Sioux City (IA)	4/9	---	ASHCAN	--- No Data ---
NAAS Vernalis (CA)	4/9	---	---No Data---	--- No Data ---
Lowry AFB (CO)	4/10	---	DUAL ASHCAN	--- No Data ---
New Brighton (MN)	4/13	???	SCINTILLATION COUNTER	--- No Data ---
Sioux City (IA)	4/13	---	ASHCAN	--- No Data ---
S.St.Paul (MN)	4/13	---	--- NO DATA ---	--- No Data ---
Goodfellow AFB (TX)	4/13	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	4/14	---	ASHCAN	--- No Data ---
Fairbanks (AK)	4/15	---	IONIZATION CHAMBER + COUNTER TELESCOPE + SCINTILLATOR	--- No Data ---
Fairbanks (AK)	4/15	---	IONIZATION CHAMBER + COUNTER TELESCOPE + SCINTILLATOR	--- No Data ---
Fairbanks (AK)	4/16	---	IONIZATION CHAMBER + COUNTER TELESCOPE + SCINTILLATOR	--- No Data ---
Sioux City (IA)	4/21	---	ASHCAN	--- No Data ---
Villacoublay AFB	4/22	5 h 6 m	CABINE D'OBSERVATION ASTRONOMIQUE (Dollfus)	Commune of Prémery, Nièvre department, France
Holloman AFB (NM)	4/29	---	---No Data---	Balloon burst at 55.000 ft
Goodfellow AFB (TX)	5/1	---	ASHCAN	--- No Data ---
Holloman AFB (NM)	5/5	---	---No Data---	--- No Data ---
Lowry AFB (CO)	5/6	---	DUAL ASHCAN	--- No Data ---
Goodfellow AFB (TX)	5/6	---	ASHCAN	--- No Data ---
Holloman AFB (NM)	5/6	---	---No Data---	Balloon leaker. Max. Altitude 82.000 ft
Goodfellow AFB (TX)	5/7	---	ASHCAN	--- No Data ---
Crosby (MN)	5/8	---	STRATOLAB	--- No Data ---
Holloman AFB (NM)	5/8	---	---No Data---	--- No Data ---
Sioux City (IA)	5/11	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	5/11	---	ASHCAN	--- No Data ---
New Brighton (MN)	5/12	???	EMULSION PACK	--- No Data ---
New Brighton (MN)	5/12	???	EMULSION PACK	--- No Data ---
New Brighton (MN)	5/12	???	GEIGER COUNTER + IONIZATION CHAMBER + SCINTILLATION COUNTER + EMULSION PACK	--- No Data ---
Swarthmore (PA)	5/12	???	DOUBLE COINCIDENCE COUNTER TELESCOPE	--- No Data ---
Chicago (IL)	5/12	???	COUNTER TELESCOPE	--- No Data ---
New Brighton (MN)	5/13	???	GEIGER COUNTER + IONIZATION CHAMBER + SCINTILLATION COUNTER + EMULSION PACK	--- No Data ---
Cardington	5/13	---	WATER VAPOUR AND CO2 SAMPLING	--- No Data ---
Sioux City (IA)	5/15	---	ASHCAN	--- No Data ---
Parker (SD)	5/16	F 3 h ?	SCINTILLATION COUNTER	--- No Data ---
New Brighton (MN)	5/16	???	GEIGER COUNTER + IONIZATION CHAMBER + SCINTILLATION COUNTER + EMULSION PACK	--- No Data ---
S.St.Paul (MN)	5/16	---	--- No data ---	--- No Data ---
White Sands (NM)	5/20	5 h	SKY CAR (Fulgham - Kaufman - Kittinger)	NW of El Paso, Texas
Holloman AFB (NM)	5/21	4 h	MANHIGH - MANNED TEST	10 miles NW of Roswell, New Mexico, US, US
Sioux City (IA)	5/24	---	ASHCAN	--- No Data ---
Sioux City (IA)	6/1	---	ASHCAN	--- No Data ---
Sioux City (IA)	6/2	---	ASHCAN	--- No Data ---
Sioux City (IA)	6/2	---	ASHCAN	--- No Data ---
Crosby (MN)	6/2	---	STRATOLAB	--- No Data ---
Lowry AFB (CO)	6/3	---	DUAL ASHCAN	--- No Data ---
Lowry AFB (CO)	6/4	---	DUAL ASHCAN	--- No Data ---
New Brighton (MN)	6/5	---	ASHCAN FLIGHT TEST	--- No Data ---
Cardington	6/5	---	WATER VAPOUR AND CO2 SAMPLING	--- No Data ---
Goodfellow AFB (TX)	6/6	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	6/6	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	6/7	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	6/8	---	ASHCAN	--- No Data ---
Holloman AFB (NM)	6/8	---	---No Data---	Balloon leaker. Attained 35.000 ft only.
Holloman AFB (NM)	6/10	---	---No Data---	--- No Data ---
Lowry AFB (CO)	6/11	---	DUAL ASHCAN	--- No Data ---
New Brighton (MN)	6/12	???	GEIGER COUNTER + IONIZATION CHAMBER + SCINTILLATION COUNTER + EMULSION PACK	--- No Data ---
Sioux City (IA)	6/15	---	ASHCAN	--- No Data ---
Cardington	6/15	---	WATER VAPOUR AND CO2 SAMPLING	--- No Data ---
Goodfellow AFB (TX)	6/16	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	6/17	---	ASHCAN	--- No Data ---
Holloman AFB (NM)	6/17	---	---No Data---	--- No Data ---
Cardington	6/18	---	WATER VAPOUR AND CO2 SAMPLING	--- No Data ---
New Brighton (MN)	6/19	---	ASHCAN FLIGHT TEST	--- No Data ---
Crosby (MN)	6/20	---	STRATOLAB	--- No Data ---
New Brighton (MN)	6/24	???	GEIGER COUNTER + IONIZATION CHAMBER + EMULSION PACK	--- No Data ---
New Brighton (MN)	6/24	???	NO DATA	--- No Data ---
Holloman AFB (NM)	6/24	---	---No Data---	Balloon leaker. Max. Altitude 20.000 ft
Holloman AFB (NM)	6/26	---	---No Data---	--- No Data ---
Holloman AFB (NM)	6/29	---	---No Data---	Balloon burst at 45.000 ft
Goodfellow AFB (TX)	7/1	---	ASHCAN	--- No Data ---
Sioux City (IA)	7/2	---	ASHCAN	--- No Data ---
S.St.Paul (MN)	7/2	---	--- No data ---	--- No Data ---
Goodfellow AFB (TX)	7/2	---	ASHCAN	--- No Data ---
Sioux City (IA)	7/5	---	ASHCAN	--- No Data ---
Sioux City (IA)	7/6	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	7/7	---	ASHCAN	--- No Data ---
Holloman AFB (NM)	7/7	---	---No Data---	--- No Data ---
Goodfellow AFB (TX)	7/8	---	ASHCAN	--- No Data ---
Sioux City (IA)	7/9	---	ASHCAN	--- No Data ---
New Brighton (MN)	7/10	???	GEIGER COUNTER + IONIZATION CHAMBER + EMULSION PACK	--- No Data ---
College (AK)	7/10	???	GEIGER COUNTER	--- No Data ---
Lindau	7/10	F 1 h 27 m	GEIGER COUNTER	--- No Data ---
Holloman AFB (NM)	7/10	---	---No Data---	--- No Data ---
New Brighton (MN)	7/11	????	GEIGER COUNTER + EMULSION PACK	--- No Data ---
New Brighton (MN)	7/11	???	GEIGER COUNTER + IONIZATION CHAMBER + SCINTILLATION COUNTER + EMULSION PACK	--- No Data ---
Sioux City (IA)	7/11	---	ASHCAN	--- No Data ---
Swarthmore (PA)	7/11	???	DOUBLE COINCIDENCE COUNTER TELESCOPE	--- No Data ---
S.St.Paul (MN)	7/11	---	--- No data ---	--- No Data ---
Fort Churchill (MB)	7/11	???	GEIGER COUNTER + IONIZATION CHAMBER + EMULSION PACK	--- No Data ---
Lake Elmo (MN)	7/11	~ 6 h	STRATOSCOPE I	--- No Data ---
New Brighton (MN)	7/12	---	GEIGER COUNTER + IONIZATION CHAMBER + COUNTER TELESCOPE + EMULSION PACK	--- No Data ---
Chicago (IL)	7/12	???	EMULSION PACK ?	--- No Data ---
Fort Churchill (MB)	7/12	???	GEIGER COUNTER + EMULSION PACK	--- No Data ---
Parker (SD)	7/13	????	SCINTILLATION COUNTER	--- No Data ---
Lindau	7/13	F 2 h 12 m	GEIGER COUNTER	--- No Data ---
New Brighton (MN)	7/14	???	IONIZATION CHAMBER + EMULSION PACK	--- No Data ---
New Brighton (MN)	7/15	F 5 h	GEIGER COUNTER + EMULSION PACK	--- No Data ---
New Brighton (MN)	7/15	???	GEIGER COUNTER + IONIZATION CHAMBER + SCINTILLATION COUNTER + EMULSION PACK	--- No Data ---
New Brighton (MN)	7/15	???	SCINTILLATION COUNTER + EMULSION PACK	--- No Data ---
Chicago (IL)	7/15	???	COUNTER TELESCOPE	--- No Data ---
Lindau	7/15	F 2 h 12 m	GEIGER COUNTER	--- No Data ---
New Brighton (MN)	7/16	???	GEIGER COUNTER + IONIZATION CHAMBER + SCINTILLATION COUNTER + EMULSION PACK	--- No Data ---
New Brighton (MN)	7/16	F 5 h	GEIGER COUNTER + EMULSION PACK	--- No Data ---
Parker (SD)	7/16	F 3 h 45 m	SCINTILLATION COUNTER	--- No Data ---
College (AK)	7/16		GEIGER COUNTER	--- No Data ---
New Brighton (MN)	7/17	F 3 h 45 m	GEIGER COUNTER + IONIZATION CHAMBER + COUNTER TELESCOPE + EMULSION PACK	--- No Data ---
New Brighton (MN)	7/17	F 6 h	GEIGER COUNTER + EMULSION PACK	--- No Data ---
Lindau	7/17	F 2 h 27 m	GEIGER COUNTER	--- No Data ---
Holloman AFB (NM)	7/17	---	---No Data---	--- No Data ---
Parker (SD)	7/18	F 2 h 32 m	SCINTILLATION COUNTER	--- No Data ---
Resolute Bay (XO)	7/18	F 9 h 5 m	GEIGER COUNTER + IONIZATION CHAMBER + COUNTER TELESCOPE	--- No Data ---
New Brighton (MN)	7/18	F 4 h 28 m	GEIGER COUNTER + IONIZATION CHAMBER + COUNTER TELESCOPE + EMULSION PACK	--- No Data ---
New Brighton (MN)	7/18	---	IONIZATION CHAMBER + EMULSION PACK	--- No Data ---
Fort Churchill (MB)	7/18	F 2 h 40 m	IONIZATION CHAMBER + EMULSION PACK	--- No Data ---
New Brighton (MN)	7/19	F 5 h 15 m	IONIZATION CHAMBER + EMULSION PACK	--- No Data ---
Resolute Bay (XO)	7/19	F 7 h	GEIGER COUNTER + IONIZATION CHAMBER + COUNTER TELESCOPE	--- No Data ---
S.St.Paul (MN)	7/20	---	--- No data ---	--- No Data ---
Fort Churchill (MB)	7/20	F 5 h 15 m	IONIZATION CHAMBER	--- No Data ---
Resolute Bay (XO)	7/21	F 9 h	IONIZATION CHAMBER + COUNTER TELESCOPE + SCINTILLATOR	--- No Data ---
Lindau	7/21	F 2 h 37 m	GEIGER COUNTER	--- No Data ---
Resolute Bay (XO)	7/22	F 5 m	GEIGER COUNTER + IONIZATION CHAMBER + COUNTER TELESCOPE	--- No Data ---
New Brighton (MN)	7/23	---	ASHCAN FLIGHT TEST	--- No Data ---
Lindau	7/23	F 2 h 19 m	GEIGER COUNTER	--- No Data ---
Resolute Bay (XO)	7/24	F 3 h	IONIZATION CHAMBER + COUNTER TELESCOPE + SCINTILLATOR	--- No Data ---
Bristol	7/29	F 5 h 20 m	EMULSION PACK	--- No Data ---
Lindau	7/31	F 2 h 19 m	GEIGER COUNTER	--- No Data ---
Goodfellow AFB (TX)	8/1	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	8/2	---	ASHCAN	--- No Data ---
Sioux City (IA)	8/3	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	8/3	---	ASHCAN	--- No Data ---
Fort Churchill (MB)	8/4	---	GEIGER COUNTER + IONIZATION CHAMBER + COUNTER TELESCOPE	--- No Data ---
Holloman AFB (NM)	8/4	---	---No Data---	--- No Data ---
Thule	8/6	F 2 h 44 m	IONIZATION CHAMBER	--- No Data ---
Stratobowl (SD)	8/7	8 h 46 m	STRATOLAB LOW - HALOG-I (Cooper - Ross)	Near Milford, Iowa, US
Sioux City (IA)	8/7	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	8/7	---	ASHCAN	--- No Data ---
Sioux City (IA)	8/8	---	ASHCAN	--- No Data ---
Fort Churchill (MB)	8/8	F 4 h	IONIZATION CHAMBER + COUNTER TELESCOPE + SCINTILLATOR	--- No Data ---
Sioux City (IA)	8/9	---	ASHCAN	--- No Data ---
New Brighton (MN)	8/11	F 14 h 45 m	GEIGER COUNTER + IONIZATION CHAMBER + SCINTILLATION COUNTER + EMULSION PACK	--- No Data ---
S.St.Paul (MN)	8/11	---	---No Data---	--- No Data ---
Thule	8/12	F 1 h 36 m	IONIZATION CHAMBER	--- No Data ---
S.St.Paul (MN)	8/12	---	---No Data---	--- No Data ---
S.St.Paul (MN)	8/12	---	---No Data---	--- No Data ---
Fort Churchill (MB)	8/13	F 2 h 5 m	GEIGER COUNTER + IONIZATION CHAMBER + COUNTER TELESCOPE	--- No Data ---
Holloman AFB (NM)	8/13	---	---No Data---	Balloon burst at 42.000 ft
S.St.Paul (MN)	8/14	---	---No Data---	--- No Data ---
S.St.Paul (MN)	8/15	---	---No Data---	--- No Data ---
S.St.Paul (MN)	8/15	---	---No Data---	--- No Data ---
S.St.Paul (MN)	8/16	---	---No Data---	--- No Data ---
Lake Elmo (MN)	8/17	~ 6 h	STRATOSCOPE I	--- No Data ---
International Falls (MN)	8/19	F 2 h 45 m	SCINTILLATION COUNTER	--- No Data ---
Holloman AFB (NM)	8/19	---	---No Data---	--- No Data ---
New Brighton (MN)	8/20	F 13 h 30 m	GEIGER COUNTER + IONIZATION CHAMBER + COUNTER TELESCOPE + EMULSION PACK	--- No Data ---
Holloman AFB (NM)	8/21	---	---No Data---	--- No Data ---
New Brighton (MN)	8/22	F 1 h 50 m	GEIGER COUNTER + EMULSION PACK	--- No Data ---
Fort Churchill (MB)	8/22	F 6 h	IONIZATION CHAMBER + COUNTER TELESCOPE + SCINTILLATOR	--- No Data ---
Fort Churchill (MB)	8/23	F 1 h	IONIZATION CHAMBER + GEIGER COUNTER + SCINTILLATOR	--- No Data ---
S.St.Paul (MN)	8/24	---	--- No data ---	--- No Data ---
Holloman AFB (NM)	8/24	---	---No Data---	--- No Data ---
Holloman AFB (NM)	8/26	---	---No Data---	--- No Data ---
Thule	8/29	F 2 h 36 m	IONIZATION CHAMBER	--- No Data ---
Thule	8/31	F 2 h 50 m	IONIZATION CHAMBER	--- No Data ---
Sioux City (IA)	9/2	---	ASHCAN	--- No Data ---
Sioux City (IA)	9/3	---	ASHCAN	--- No Data ---
Sioux City (IA)	9/4	---	ASHCAN	--- No Data ---
Sioux Falls (SD)	9/4	F 5 h	EMULSION PACK	--- No Data ---
Akron (OH)	9/4	---	--- No data ---	--- No Data ---
Goodfellow AFB (TX)	9/4	---	ASHCAN	--- No Data ---
Lake Elmo (MN)	9/4	~ 6 h	STRATOSCOPE I	--- No Data ---
New Brighton (MN)	9/5	F 5 h	GEIGER COUNTER + IONIZATION CHAMBER + COUNTER TELESCOPE + EMULSION PACK	--- No Data ---
Goodfellow AFB (TX)	9/5	---	ASHCAN	--- No Data ---
Sioux City (IA)	9/10	---	ASHCAN	--- No Data ---
Sioux City (IA)	9/11	---	ASHCAN	--- No Data ---
S.St.Paul (MN)	9/11	---	--- No data ---	--- No Data ---
S.St.Paul (MN)	9/14	---	--- No data ---	--- No Data ---
Crosby (MN)	9/17	---	-- No Data --	--- No Data ---
Crosby (MN)	9/17	---	-- No Data --	--- No Data ---
Holloman AFB (NM)	9/22	---	---No Data---	Balloon burst at 116.000 ft
Lake Elmo (MN)	9/24	~ 6 h	STRATOSCOPE I	17 miles NE of Antigo, Winsconsin, US
Holloman AFB (NM)	9/25	---	---No Data---	Balloon leaker
Sioux City (IA)	10/3	---	ASHCAN	--- No Data ---
S.St.Paul (MN)	10/4	---	--- No data ---	--- No Data ---
Sioux City (IA)	10/5	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	10/5	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	10/6	---	ASHCAN	--- No Data ---
Holloman AFB (NM)	10/6	---	---No Data---	Balloon burst at 42.000 ft
Holloman AFB (NM)	10/8	---	---No Data---	--- No Data ---
Stratobowl (SD)	10/13	---	STRATOLAB	--- No Data ---
Sioux City (IA)	10/14	---	ASHCAN	--- No Data ---
Holloman AFB (NM)	10/16	---	---No Data---	--- No Data ---
Sioux City (IA)	10/17	---	ASHCAN	--- No Data ---
Stratobowl (SD)	10/22	---	STRATOLAB	--- No Data ---
Holloman AFB (NM)	10/23	---	BALLOON TEST	--- No Data ---
Stratobowl (SD)	11/3	---	STRATOLAB	--- No Data ---
Sioux City (IA)	11/3	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	11/6	---	ASHCAN	--- No Data ---
Stratobowl (SD)	11/7	---	STRATOLAB	--- No Data ---
Goodfellow AFB (TX)	11/7	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	11/9	---	ASHCAN	--- No Data ---
Sioux City (IA)	11/10	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	11/12	---	ASHCAN	--- No Data ---
Holloman AFB (NM)	11/16	---	EXCELSIOR I (Kittinger)	--- No Data ---
Sioux City (IA)	11/19	---	ASHCAN	--- No Data ---
Stratobowl (SD)	11/28	28 h 15 m	STRATOLAB HIGH IV - (Moore - Ross)	--- No Data ---
New Brighton (MN)	11/30	F 15 h 30 m	GEIGER COUNTER + IONIZATION CHAMBER + COUNTER TELESCOPE + EMULSION PACK	--- No Data ---
New Brighton (MN)	12/1	F 5 h 20 m	GEIGER COUNTER + IONIZATION CHAMBER + COUNTER TELESCOPE + EMULSION PACK	--- No Data ---
Goodfellow AFB (TX)	12/1	---	ASHCAN	--- No Data ---
New Brighton (MN)	12/2	F 7 h 17 m	GEIGER COUNTER + IONIZATION CHAMBER + COUNTER TELESCOPE + EMULSION PACK	--- No Data ---
Sioux City (IA)	12/2	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	12/2	---	ASHCAN	--- No Data ---
New Brighton (MN)	12/3	F 8 h 30 m	GEIGER COUNTER + IONIZATION CHAMBER + COUNTER TELESCOPE + EMULSION PACK	--- No Data ---
Sioux City (IA)	12/3	---	ASHCAN	--- No Data ---
Holloman AFB (NM)	12/3	---	---No Data---	--- No Data ---
New Brighton (MN)	12/4	F 7 h 40 m	GEIGER COUNTER + IONIZATION CHAMBER + COUNTER TELESCOPE + EMULSION PACK	--- No Data ---
Goodfellow AFB (TX)	12/5	---	ASHCAN	--- No Data ---
Goodfellow AFB (TX)	12/9	---	ASHCAN	--- No Data ---
Holloman AFB (NM)	12/11	---	EXCELSIOR II (Kittinger)	--- No Data ---
Swarthmore (PA)	12/13	F 4 h	DOUBLE COINCIDENCE COUNTER TELESCOPE	--- No Data ---
Stratobowl (SD)	12/14	62 h	-- No Data --	--- No Data ---
Sioux City (IA)	12/16	---	ASHCAN	--- No Data ---
Sioux Falls (SD)	12/16	---	TECHNOLOGICAL FLIGHT	Balloon burst

version 2.0

Stratospheric balloons launched

worldwide in 1959