National Museum of Nuclear Science & History
Zen B. Portwood worked for the J.A. Jones Construction Company.
Louis Tirabassi served in the 1395th Military Police Aviation.
Charles L. Osborne died on December 4, 1983, in Patchegue, N.Y. at the age of 66. A native of Toston, Montana, he graduated from Beaverhead High School in Dillon, Montana.
Harriet Peterson was a nurse at Los Alamos during the Manhattan Project.
Marie Cardwell arrived in Oak Ridge in February, 1945. She was hired as the Document Librarian for the Y-12 Plant and held for the remainder of the Manhattan Project, and for several decades afterwards.