Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

John L. Leahy

Project StaffOak Ridge, TN

Manhattan Project VeteranProject Worker/Staff
The Chapel on the Hill in Oak Ridge

John Leahy worked for the United States Engineer District Office.

Related Profiles

Kathleen M. Clark

Hanford, WA

John C. Pfeiffer Jr.

Tinian Island

John C. Pfeiffer Jr. served in the 393rd Bombardment Squadron.

D. F. Babcock

Research & Development/300 Area

Babcock worked at the 300 Area at Hanford during the Manhattan Project. 

George Francis McEwen

Marshall Islands

​George Francis McEwen was born on June 16, 1882 in Manchester, Iowa. He attended Iowa State College.