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-182 (800 x 733)
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Letter From Roger Warner to Los Alamos SED Veteran Alvin Van Vessum - Dated August 2, 1946 - Roger Warner was the Group Leader of the Los Alamos Bomb Preparation Group for Operation Crossroads in the Marshall Islands - Alvin Van Vessum was the Assistant Group Leader. |