National Museum of Nuclear Science & History
Phipps worked for Stone and Webster Engineering Corporation.
Spear worked at the 200 East Area at Hanford during the Manhattan Project.
Stanley Crouse, Jr. served in the 509th Headquarters and Base Services Squadron.
Stephen Lawroski was an American chemical engineer who worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory from 1944-1946.
