The United States Antarctic Expedition Medal is a combined military-civilian award that was authorized by the United States Congress on September 24, 1945 under Public Law 185 of the 79th Congress (59 Stat.

[2] The award recognizes members of the United States Antarctic Expedition of 1939–1941.

[3] The statute awarding the medal reads as follows: Be it enacted by the Senate and House of Representatives of the United States of America in Congress assembled, That the Secretary of the Navy is authorized and directed to cause to be made at the United States mint such number of gold, silver, and bronze medals of appropriate design as he may deem appropriate and necessary, to be presented to members of the United States Antarctic Expedition of 1939–1941, in recognition of their valuable services to the Nation in the field of polar exploration and science.In 1935 Congress passed a law (Pub.

L. 74–43) allowing the Secretary of the Navy to authorize—at his discretion—the wearing of commemorative or other special awards on Navy or Marine Corps uniforms, in military sized form.

[4] The first United States Antarctic Expedition Medal (gold version) was presented to Admiral Richard E. Byrd.