National Museum of Nuclear Science & History
Attended Virginia Polytechnic Institute.
Pfennig worked for Stone and Webster Engineering Corporation.
Kay Hamilton was a biologist in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
James R. Daly served in the 1395th Military Police Company, Aviation.
Grinus worked at the 100 F Area at Hanford during the Manhattan Project.