National Museum of Nuclear Science & History
Harold E. Young was a staff worker at Los Alamos during the Manhattan Project.
Black worked at Los Alamos during the Manhattan Project.
J. J. Tulley worked for the Fercleve Corporation.
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.
