National Museum of Nuclear Science & History
Jose Quintana was a staff worker at Los Alamos during the Manhattan Project.
Critselous worked Stone and Webster Engineering Corporation.
F. J. Troy worked for the United States Engineer District Office.
Ryan worked at the 200 West Area at Hanford during the Manhattan Project.
Joyce M. Hopkins was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.