Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Harry A. Hollis

Project WorkerOak Ridge, TN

Manhattan Project VeteranProject Worker/Staff
The Chapel on the Hill

Hollis worked for Stone and Webster Engineering Corporation.

Related Profiles

Sylvia F. Camacho

Los Alamos, NM

Camacho worked at Los Alamos during the Manhattan Project.

John W. Calkin

Los Alamos, NM

​John W. Calkin graduated from Columbia University in 1933. He then earned a Ph.D. in mathematics from Harvard.

D.H. Johnson

Research & Development/300 Area

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

James O. Buchanan

Los Alamos, NM

James Oliver Buchanan (1920-2001) was born on June 30, 1920 in Chicago, Illinois. He received his B.S (1941), M.