John R. Ruhoff

Lieutenant ColonelOak Ridge, TN

Manhattan Project VeteranMilitary VeteranProject Worker/Staff

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

W. L. Killibrew

W. L. Killibrew worked for the Roane-Anderson Company.

L. D. Miller

L. D. Miller worked for the J.A. Jones Construction Company.

Samuel T. Cohen

Samuel Theodore Cohen was born on January 25, 1921. He was an American physicist and is known as the father of the neutron bomb.

Forrest Waldrop

Waldrop arrived at Oak Ridge in early 1944, directly after receiving his Army basic training. At Oak Ridge, he worked at the Y-12 plant during the Manhattan Project.