
Project Skyhook, Balloons Developed by General Mills in the 1940s and 1950s
Background Skyhook balloons were high-altitude balloons developed by Otto C. Winzen and General Mills, Inc.…
Background Skyhook balloons were high-altitude balloons developed by Otto C. Winzen and General Mills, Inc.…
Background The breakfast cereal manufacturer General Mills was the nation’s foremost developer of Biological Weapons of…