National Museum of Nuclear Science & History
Beachley worked for Stone and Webster Engineering Corporation.
Stephen Lawroski was an American chemical engineer who worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory from 1944-1946.
J. C. Thompson worked for the Roane-Anderson Company.
Norma J. Hinton was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.