James G. Sealy

Technical SupervisorK-25 Plant

Oak Ridge, TN

Manhattan Project VeteranMilitary VeteranProject Worker/StaffSpecial Engineer Detachment

Attended the Cooper Union for the Advancement of Science and Art.

Related Profiles

Gilbert Plass was a Canadian physicist. Plass was born in 1922 in Toronto. He received a B.S. in physics from Harvard University before being hired to work on the Manhattan Project at the Chicago Met Lab, where he worked as an associate physicist.

George A. Porter

Tinian Island

George A. Porter served in the First Ordnance Squadron.

W. Chalgren

T-Plant/200 Areas

Chalgren worked at the 200 West Area at Hanford during the Manhattan Project.

Margaret J. Nickson

Chicago, IL

Margaret J. Nickson was a medical doctor in the Biology Division at the University of Chicago Met Lab.