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National Museum of Nuclear Science & History

After her brother was drafted, Sheila Rowan and her family moved to Happy Valley, Tennessee to support the war effort. Although Rowan and her sister, Jo-Ellen Iacovino, were too young to participate in the construction of the K-25, gaseous diffusion plant, their older sister, Colleen Black, and their parents worked to support the Manhattan Project. When the war ended, Rowan left Happy Valley.

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Melvin L. Dietrich

K-25 Plant

Melvin L. Dietrich worked as a welder and electrician in a number of facilities across the Oak Ridge, Tennessee facility.

Millard F. Sloan

Oak Ridge, TN

Millard Sloan was a chemical operator at the Y-12 Plant in Oak Ridge, Tennessee from 19445 to 1947. Sloan was a Tennessee native who served in India with the 12th Air Cargo Re-supply Squadron of the US Army before working at Oak Ridge.

John E. Tompkins

K-25 Plant

Attended George Washington University.

John A. Karas

K-25 Plant

Attended Lehigh University.