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The Manhattan Project Heritage Preservation Association, Inc. "Preserving, Exhibiting, Interpreting and Teaching the History of the Manhattan Project" |
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The Lawrence S. O'Rourke Collection
Oak Ridge Special Engineer Detachment
Photo: ORP-LORO-001 (800 x 870)

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Letter from Maj. Gen. Leslie Groves to Lawrence S. O'Rourke Regarding His Service Record - Dated Aug. 11, 1947 |