Fred L. Alexander

Robert R. Williamson

Robert R. Williamson was a laboratory assistant and computer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

A. W. Naylor

K-25 Plant

A. W. Naylor worked for the Kellex Corporation at the K-25 Plant.

Edmund S. Byczynski

Tinian Island

Edmund S. Byczynski served in the 393rd Bombardment Squadron.

Jacob I. Cokin

K-25 Plant

Attended Rhode Island State University.

Research EngineerK-25 Plant

Oak Ridge, TN

EngineerManhattan Project VeteranMilitary VeteranSpecial Engineer Detachment

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