James F. Margiotta

Abraham L. Longfield

Abraham L. Longfield was a Procurement and Property Officer for the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

George I. Schreffer

Tinian Island

George I. Schreffer served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew on the B-29 Jabit III.

Allen A. Birkenkamp

Tinian Island

Allen A. Birkenkamp served in the 1st Ordnance Squadron.

Glenn Caughey

Tinian Island

Glenn Caughey served in the 1395th Military Police Company, Aviation.

Glass TechnicianK-25 Plant

Oak Ridge, TN

Manhattan Project VeteranMilitary VeteranProject Worker/StaffSpecial Engineer Detachment

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