Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Martin J. Costello

Project StaffOak Ridge, TN

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

Related Profiles

D. A. Plunkett

Y-12 Plant

D. A. Plunkett worked for the Tennessee Eastman Corporation at the Y-12 Plant.

William Vatter

Chicago, IL

William Vatter was an American accounting scholar. Vatter was born in 1905 in Cincinnati. In his early years he hoped to be a musician, and he played the violin, viola, piano and French horn.

Mike Hanley

Hanford, WA

George Francis McEwen

Marshall Islands

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