T-6/SNJ with fixed landing gear adorned in spats.
Post WW2
T-6/SNJ/Harvard combat use (from Wikipedia):
Syria during the 1948 Arab-Israeli War.
Greece during the Greek Civil War from 1946-1949
U.S.A. during the Korean War from 1950-1953.
U.S.A. during the early years of the Vietnam War from 1955–1975.
United Kingdom in Kenya during the Mau Mau Uprising from 1952-1969.
France during the Algerian war from 1954–1962.
Portugal during the colonial wars from 1961-1975.
Argentina during the 1955 Revolution/Coup de etat/Putsch/Uprising and again in 1963 during the Argentine Naval Mutiny.
Spain: during the 1957-1958 Ifni war.
Pakistan during the 1971 India-Pakistan war.