John L. O’Gara

LieutenantOak Ridge, TN

Manhattan Project VeteranMilitary VeteranProject Worker/Staff

John O’Gara worked for the United States Engineer District Office.

Related Profiles

Thomas Andresen

H. C. Seward

H. C. Seward worked for the Roane-Anderson Company.

Fred Horina

R. I. Martens