History: Astronaut Virgil “Gus” Grissom in a centrifuge training machine, Johnsville, Pennsylvania, 1959 [771x645]

https://i.redd.it/oesqicyazk641.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/ef16rj/astronaut_virgil_gus_grissom_in_a_centrifuge/?utm_source=ifttt