National Museum of Nuclear Science & History
Robert Thompson was a staff worker at Los Alamos during the Manhattan Project.
Mildred Johnston worked for the J.A. Jones Construction Company.
Jack Smith was a staff worker at Los Alamos during the Manhattan Project.
Richard Hodge worked for the Kellex Corporation at the K-25 Plant.
Sappenfield worked at the 300 Area at Hanford during the Manhattan Project.
