Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Thomas H. Cowley

Military PoliceLos Alamos, NM

Manhattan Project VeteranMilitary Veteran

Thomas Cowley was a Military Policeman assigned to Post Security at Los Alamos, New Mexico during the Manhattan Project. Cowley, originally hailing from Alabama, was a member of the 4817th Military Police Detachment and served from 1945 through 1946.

Cowley received this certificate along with every other Manhattan Project veteran after the atomic bomb was dropped. Most of the workers did not know the full nature of the project until they received this certificate. 

Related Profiles

Harold Urey

Columbia University

Harold Urey (1893-1981) was an American physical chemist and winner of the 1934 Nobel Prize in Chemistry.

Meyer Frank

Tinian Island

Meyer Frank served in the 1st Ordnance Squadron. 

Henry W. Wigen

Oak Ridge, TN

Henry Wigen worked for the United States Engineer District Office.

Leonard Orr

Tinian Island

Leonard Orr served in the 1395th Military Police Company, Aviation.