National Museum of Nuclear Science & History
Kerr worked for Stone and Webster Engineering Corporation.
Edmund Scheuer served in the Army at Los Alamos during the Manhattan Project.
T. H. Barker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Emily Kramer Morrison lived at Los Alamos during World War II. She was married to physicist Philip Morrison.
John H. Martens was a research associate and chemist at the University of Chicago Met Lab and a member of the Special Engineer Detachment at Oak Ridge.