S38 (Program)

SABINE (Program) - In preparation

SAMBO (Campaign) - In preparation

San Diego HI (project) - In preparation

Sanriku Balloon Center - In preparation

Satelloon - In preparation

Satelorb - In preparation

SCHEIN, Marcel (1902 - 1960) - In preparation

SCHJELDAHL, Gilmore T. (1913 - 2002) - In preparation

SCHOCK, Grover J. D. (1926 - 1992)

SCHWARZSCHILD, Martin (1912 - 1997) - In preparation

Scientific Ballooning (Book) - In preparation

Scientific Ballooning (NCAR Newsletter)

Scientific Ballooning and Radiations Monitoring Organization (SBARMO)

Scintillator - In preparation

SCOUT O3 (Campaign) - In preparation

Separation Mechanism - In preparation

SESAME Campaign (1994 - 1995)

Setor de Lancamento de Baloes (SLB) - In preparation

SETTLE, Thomas W. (1895 - 1980) - In preparation

Ships used as balloon launch platforms - In preparation

SIL (Scientific Instrumentation Limited) - In preparation

SIMONS, David G. (1922 - 2010)

SIMONS, Vera (1920 - 2012)

SIVEL, Theodore (1834 - 1875) - In preparation

Sky-Car - In preparation

Skyhook - In preparation

SMITH, Michael S. - In preparation

SMOOT, George - In preparation

Solar Particles and Radiations Monitoring Organization (SPARMO)

SOOD, Ravi - In preparation

Space Balloons: 120,000 Feet Above Earth (Documentary)

Space Dive (Documentary) - In preparation

SPAIN - Balloon program - In preparation

Spark Chamber

Spool - In preparation

Squib - In preparation

STAPP, John P. (1910 - 1999) - In preparation

Star of Poland (balloon) - In preparation

STARGAZER (Program) - In preparation

Static launch - In preparation

STEARNS, Cheryl

STEVENS, Albert W. (1886 - 1949) - In preparation

Stonenghe Launch System - In preparation

STRAPOLETE Campaign (2009)

STRATEOLE (Project) - In preparation

STRATEX (Project) - In preparation

Stratobowl - In preparation

Stratofilm - In preparation

Strato-Jump (Project) - In preparation

STRATOLAB (Program) - In preparation

Stratopause

STRATOQUEST (Project)

STRATOSCOPE I (Program) - In preparation

STRATOSCOPE II (Program) - In preparation

Stratosphere

STRONG, John D. (1905 - 1992)

SUNRISE - Balloon-borne Solar telescope

Superconducting Magnet Instrument for Light Isotopes (SMILI) - In preparation

Superpressure Balloon - In preparation

SWEDEN - Balloon program - In preparation

Swedish Space Corporation (SSC) - In preparation