Joseph H. Heartberg

Security GuardChicago, IL

Manhattan Project Veteran

Joseph H. Heartberg was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Related Profiles

Walter Zinn

Chicago, IL

Walter Zinn (1906-2000) was a Canadian-American nuclear physicist. Zinn was born in Kitchener, Ontario, in 1906 and graduated from Queens University in 1927.

Frank E. Sutton

Tinian Island

Frank E. Sutton served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.

H. J. Williams

B Reactor/100 Area

Williams worked at the 100-D Area at Hanford during the Manhattan Project.

Enzi DeRenzis

Oak Ridge, TN

DeRenzis worked in the United States Engineer District Office.