Harold F. Koch

Electrical Engineer Oak Ridge, TN

EngineerManhattan Project Veteran

Harold Koch was an electrical engineer at Oak Ridge, Tennessee during the Manhattan Project.

Related Profiles

J. W. Hensley

Oak Ridge, TN

Hensley worked for the Stone and Webster Engineering Corporation.

Abraham L. Longfield

Chicago, IL

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

William J. McGraw

Los Alamos, NM

W. R. Duff

Y-12 Plant

W. R. Duff worked for the Tennessee Eastman Corporation at the Y-12 Plant.