Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Harry Stephon was a gruard and sergeant in the U.S. Army at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Related Profiles

Walter J. Grundhauser

Chicago, IL

Walter J. Grundhauser was a research assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

E. J. O’Brien

Oak Ridge, TN

O'Brien worked for Stone and Webster Engineering Corporation.

William D. Steadman

Chicago, IL

William Steadman was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Loren W. Mills

Tinian Island

Loren W. Mills served in the 320th Troop Carrier Squadron.