National Museum of Nuclear Science & History
C. R. Ambrose worked for the J.A. Jones Construction Company.
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.
Addison worked in the United States Engineer District Office.
C. E. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Boggess worked at the 100-F Area at Hanford during the Manhattan Project.