National Museum of Nuclear Science & History
Cecilia was a staff member at Los Alamos during the Manhattan Project.
Ward worked for Stone and Webster Engineering Corporation.
Lewis Worth Seagondollar was an American physicist who worked at Los Alamos during the Manhattan Project.
Livingstone worked for Stone and Webster Engineering 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.