Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

D. W. Clark

Project StaffHanford, WA

Manhattan Project VeteranProject Worker/Staff

Related Profiles

Robert Koepsell

Los Alamos, NM

Eugene S. Grennan

Hiroshima Mission

Eugene S. Grennan served as a 2nd lieutenant in the 509th Composite Group. He was the flight engineer on the Straight Flush during the Hiroshima mission.

R. C. Tabasinske

Research & Development/300 Area

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

Henry Robert Barwick

Oak Ridge, TN

Henry Barwick worked as a plumber, pipefitter, and steamfitter during the building of the Y-12 plant at Oak Ridge.