Blog

Memorandum from Philip J. Close, 2nd Lt., J.A.G.D., to Maj. C. A. Taney, Jr.

Subject: Determination of Policy on Cases of Exposure to Occupational Disease. ARMY SERVICE FORCES UNITED STATES ENGINEER OFFICE...

Building 9201-1 Under Construction

Aerial photo of Y-12 Building 9201-1 under construction. Work began on 18 Feb 1943. The building contained Alpha 1 Calutron Tracks 1 and...