Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Ruth Hillard

TechnicianChicago, IL

Manhattan Project VeteranProject Worker/Staff

Ruth Hillard was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Related Profiles

F. H. Holbrook

Oak Ridge, TN

F. H. Holbrook worked for the United States Engineer District Office.

Stephen Lawroski

Chicago, IL

Stephen Lawroski was an American chemical engineer who worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory from 1944-1946.

Annie L. Powell

Y-12 Plant

Annie Powell worked for the Tennessee Eastman Corporation at the Y-12 Plant.

William J. Collinson

Tinian Island

William J. Collinson served as a 1st lieutenant in the 393rd Bombardment Squadron. He was the navigator regularly assigned to the B-29 Some Punkins.