Comment a été inventé le checklist en aviation

All of us know the afamed B-17 used during WWII, which helped to win the war. You probably didn’t know, however, that the B-17 was the first aircraft to get a checklist! This came about when, on the first B-17 flight, 3 men we’re seriously injured, and a few later died, when the aircraft stalled shortly after takeoff.
via Angle of Attack