National Museum of Nuclear Science & History
J. R. McIntyre worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leon D. Smith joined the Manhattan Project in 1944 and was assigned to the 509th Composite Group at Wendover Airfield in Utah.
Stephen Lawroski was an American chemical engineer who worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory from 1944-1946.
