From my collection and possibly my favourite uniform of all, the early war US Army Nurse Corps blue outdoor service dress . In 1940, as the Army Nurse Corps began to expand, U.S. ARMY MALE OFFICER ASU BLUE COAT U.S. Army Service Uniform Dress Blue Eastern Costume AMERICAN CIVIL WAR US UNION ARMY UNIFORM & EQUIPMENT SET (11 PIECES) Top Pots WWII US M 1 Helmets, Liners and Reproduction Uniform Sales