National Museum of Nuclear Science & History
Walter Johnson worked for the United States Engineer District Office.
Sayers worked for Stone and Webster Engineering Corporation.
Jose E. Valdez was a staff worker at Los Alamos during the Manhattan Project.
Lee worked in the 100 D Area at Hanford during the Manhattan Project.
Gale Kenney was a member of the Special Engineering Detachment and worked in the K-25 Plant in Oak Ridge, Tennessee.