Aircraft
by Nation
United States
Army/Air Force (1924 - 1962)
Cargo: Although the first
aircraft designated a Cargo aircraft was acquired in 1925, it was not
until the mid-1930s that aircraft that were more than staff transport were
available. With proper cargo aircraft, the designation for smaller
transports was changed to "UC" for Utility Cargo (read it
transport) early during World War II.