National Museum of Nuclear Science & History
D. W. Puckett served in the 509th Headquarters.
Ernest Mekanas was a member of the Provisional Engineering Detachment at Los Alamos. Mekanas was in Los Alamos from 1943 to 1945, working primarily at the post office.
D. S. Ewing worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Willingham worked at the 200 West Area at Hanford during the Manhattan Project.
Geoffrey Chew was an American physicist. Born and raised in Washington, DC, Chew graduated from high school at the age of 16.