John R. Ruhoff

John Ruhoff worked for the United States Engineer District Office.

The cover of the Oak Ridge Journal that mentions Ruhoff

A page from the Oak Ridge Journal that mentions Ruhoff

A page from the Oak Ridge Journal that has a photo of Ruhoff and mentions his responsibilities.

Related Profiles

Patricia L. Allebach was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.

R. Lopard worked for the Roane-Anderson Company.

F. Snodgrass worked for the Roane-Anderson Company.