National Museum of Nuclear Science & History
L. J. Ritter worked for the Roane-Anderson Company.
Leo Seren (1918-2002) was an American physicist. Seren (in photo, first row standing, far right) was born on May 9, 1918.
Edna Shea worked for the United States Engineer District Office as confidential secretary to Col. Stafford Warren, MD.
J. M. Lockmiller worked for the Fercleve Corporation.
