Entered Army Medical Corps as 1st lieutenant in 1911. Stationed at posts, Tex., Maine, Hawaii, Ark. With 14th Engineers (Railway), A.E.F. in France and served on General Pershing's staff at Chaumont during World War I. Placed on duty with General Staff in Washington, DC. (1921-28); sent to School of Aviation Medicine at San Antonio, Tex. and became its Commandant (1928-32). As colonel sent to Fort Logan, Colo. as surgeon for Colo. District of the CCC (1933-36); was on 8th Corps staff at Fort Sam Houston, Tex. (1936-40). Was commander of hospital at Fort Lewis, Wash. (1940-44) and McGraw General Hospital, Walla Walla, Wash. (1944-46) Retired and died in 1946.
From the description of The Albert P. Clark papers, 1910-1946. (US Army, Mil Hist Institute). WorldCat record id: 21565966