Garrison Cap
During World War II, the garrison cap was widely used by all U.S. services in wool olive drab and in khaki. Officers' garrison caps were worn with officer's insignia pinned near the front on the left side.

The National World War II Museum, which opened June 6, 2000, celebrates the American spirit, the teamwork, optimism, courage and sacrifice of the men who World War II and promotes the exploration and expression of these values by future generations.