Purpose of the flight and payload description
There is no data available on the purpose of the flight or the experiments performed. Below there is a link to the only known reference.
Details of the balloon flight
Balloon launched on: 2/25/1948
Launch site: University of Minnesota Airport, New Brighton, US
Balloon launched by: General Mills Inc.
Balloon manufacturer/size/composition: Zero Pressure Balloon
End of flight (L for landing time, W for last contact, otherwise termination time): 2/25/1948