Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

E. J. O’Brien

Project WorkerOak Ridge, TN

Manhattan Project VeteranProject Worker/Staff
The Chapel on the Hill

O'Brien worked for Stone and Webster Engineering Corporation.

Related Profiles

John Marstellar

Tinian Island

John Marstellar served in the 603rd Air Engineering Squadron.

Phil Belcher

Los Alamos, NM

Harry Allen

Los Alamos, NM

Harry Allen worked in procurement and supply for Los Alamos during the Manhattan Project. He was also involved in organizing preparations for the Trinity Test.

William O. Collins

Tinian Island

William O. Collins served in the 509th Headquarters and Base Services Squadron.