Many Air Corps maintenance men had their hands - on training at INAEC .
From 1935 to April 1937 , the Air Corps had arrangements with INAEC and the US Army Air Corps in Nichols Field for enlisted men to work as apprentices in their shops .
Many US Army Air Corps   maintenance men had their hands - on training at INAEC .
From 1935 to April 1937 , the Air Corps had arrangements with INAEC and the US Army Air Corps in Nichols Field for enlisted men to work as apprentices in their shops .