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

John W. Lebourveau

Los Alamos, NM

Ralph D. Belanger

Nagasaki Mission

Sergeant Ralph Belanger was an Assistant Flight Engineer assigned to the Bockscar’s original crew.

Eugene Reybold

Washington, DC

Eugene Reybold (1884-1961) was a Lieutenant General and Chief of Engineers in the US Army. He was involved in the early stages of the Manhattan Project.

F. M. Livingston, Jr.

Oak Ridge, TN

F. M. Livingston, Jr. worked for the Roane-Anderson Company.