The Manhattan Project Heritage Preservation Association, Inc.
"Preserving, Exhibiting, Interpreting and Teaching the History of the Manhattan Project"
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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 Paul Filipkowski Collection
The Manhattan Project
Photo: MPP-PFIL-110 (800 x 999)
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Letter from C. H. DeSelm to Paul Filipkowski Dated March 21, 1987 - Operation Sandstone |