Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Ambroso Hoelscher

Laboratory AssistantChicago, IL

Manhattan Project VeteranProject Worker/Staff

Ambroso Hoelscher was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Related Profiles

Franklin MacGregor

Nagasaki Mission

Franklin MacGregor served as a second lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.

L. R. Block

Oak Ridge, TN

Block worked in the United States Engineer District Office.

Clarabel Mills

Hanford, WA

Louis C. Burke

Hanford, WA