Finthen Army Airfield, early 1960s (Source: John J. Whelan) The 245th Trans Co hangar - the central part was the main hangar were Fixed Wing aircraft underwent major overhauls - engines and frames. The hangar on the was mostly used for helicopters were engines, rotor heads and such was performed. The building off to the left in picture was the company's office for the 245th Company commander, first sergeant and such.