National Museum of Nuclear Science & History
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.
J. D. Ellett worked at the 200 West Area at Hanford during the Manhattan Project.
J. A. Drake worked for the J.A. Jones Construction Company.