When You Know

1936 · 9 min · Free · No sign-up

The parallels between safe flying and safe driving. With footage of Army Air Force cadets studying Morse Code, having their reaction time and depth perception tested, and doing classroom work.

▶ Watch “When You Know” free Live movie channels

More like this on Main Feature — free 24/7 channel · All channels

Film hosted by the Internet Archive. Public-domain and freely distributable titles only.