Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

E. P. O’Connor

Project WorkerOak Ridge, TN

Manhattan Project VeteranProject Worker/Staff
The Chapel on the Hill

O'Connor worked for Stone and Webster Engineering Corporation.

Related Profiles

Hans Halban

France

Hans von Halban (1908-1964) was an Austrian born French physicist. He finished his studies in 1934.  He joined nuclear physicist Niels Bohr in Copenhagen, where he and Otto Frisch discovered that heavy water had very little neutron absorption compared to normal water.

Richard A. Vaughn

K-25 Plant

Attended the University of Oklahoma.

W. E. Leazer

Hanford, WA

Lucien Nerman

Chicago, IL

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