Myrtle Bachelder, American chemist and Women's Army Corps officer (died 1997)

Myrtle Claire Bachelder was an American chemist and Women's Army Corps officer, who is noted for her secret work on the Manhattan Project atomic bomb program, and for the development of techniques in the chemistry of metals.

The Women's Army Corps was the women's branch of the United States Army. It was created as an auxiliary unit, the Women's Army Auxiliary Corps (WAAC), on 15 May 1942, and converted to an active duty status in the Army of the United States as the WAC on 1 July 1943. Its first director was Colonel Oveta Culp Hobby. The WAC was disbanded on 20 October 1978, and all WAC units were integrated with male units.

March 13 is the 72nd day of the year in the Gregorian calendar; 293 days remain until the end of the year.