Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Dr. J. A. De Freitas

Project StaffHanford, WA

Manhattan Project VeteranProject Worker/Staff

Related Profiles

L. A. Riden

Y-12 Plant

L. A. Riden worked for the Tennessee Eastman Corporation at the Y-12 Plant.

George J. Williams

K-25 Plant

Attended Pennsylvania State University.

Julius “Osty” Ostapowicz

Chicago, IL

Julius “Osty” Ostspowicz was a glassblower in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.

George Casper

K-25 Plant

Attended the City College of New York.