L. J. Harris

John W. Burr

John W. Burr was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.

Grace Thompson

Grace Thompson was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Frederick C. Horlander

Frederick Horlander worked for the Tennessee Eastman Corporation at the Y-12 Plant.

E. J. Svenson