The Airmail Mystery

The Airmail Mystery is a 1932 Universal PreCode movie serial. It is considered to be lost.

The Airmail Mystery was Universals first aviation serial and it set the pattern for the serials and feature films to follow.Al Wilson worked together with stuntmen like Frank Clarke and Wally Timm and also for movie companies, including Universal Pictures. After numerous appearances in stunt roles, he started his actor career in 1923, with the serial,The Eagles Talons. He produced his own movies until 1927, when he went back to work with Universal. Wilson was also one of the pilots in Hells Angels 1930 and during filming, he was involved in an accident where the mechanic Phil Jones died. This episode marked the end of his career as stunt pilot in movies, although he continued to work as an actor. ........

Source: Wikipedia