Chopper Four
- Episode aired 1959
In 1945 despite skepticism of it's practical use the R-4 Sikorsky helicopter is used for the first time to recover seriously wounded troops in terrain where other aircraft are unable to get ... Read allIn 1945 despite skepticism of it's practical use the R-4 Sikorsky helicopter is used for the first time to recover seriously wounded troops in terrain where other aircraft are unable to get that close thus saving many lives.In 1945 despite skepticism of it's practical use the R-4 Sikorsky helicopter is used for the first time to recover seriously wounded troops in terrain where other aircraft are unable to get that close thus saving many lives.