William P. Hofmann

SupervisorK-25 Plant

Oak Ridge, TN

Manhattan Project VeteranMilitary VeteranProject Worker/StaffSpecial Engineer Detachment

Attended Resselaer Polytechnic Institute.

Related Profiles

Samuel Goudsmit (1902-1978) was a Dutch-American physicist. In May 1944, Goudsmit became scientific director of the Manhattan Project’s Alsos Mission, a top-secret operation responsible for gathering intelligence on Germany’s atomic program.

Clarence Signaigo

Chicago, IL

Clarence Signaigo was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Clarence Larson

Y-12 Plant

Dr. Clarence Larson (1909-1999) was an American chemist. Larson was born on September 20, 1909. He received his Ph.

J. F. Morgan

Oak Ridge, TN

J. F. Morgan worked for the J.A. Jones Construction Company.