National Museum of Nuclear Science & History
Peter Nothaft was a staff worker at Los Alamos during the Manhattan Project.
Charles Youmans worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Evans worked at the 300 Area at Hanford during the Manhattan Project.
Hennie Schallis was a staff worker at Los Alamos during the Manhattan Project.
R. A. Johnston worked for the United States Engineer District Office.
