The Manhattan Project Heritage Preservation Association, Inc.
"Preserving, Exhibiting, Interpreting and Teaching the History of the Manhattan Project"
|
|
The Manhattan Project Heritage Preservation Association, Inc. "Preserving, Exhibiting, Interpreting and Teaching the History of the Manhattan Project" |
|
The Paul Filipkowski Collection
The Manhattan Project
Photo: MPP-PFIL-046 (800 x 729)
|
Congratulatory Letter to Alvin Van Vessem Acknowledging His Role in the Successful Tests of Operation Crossroads - Signed by Roger Warner, Group Leader at Los Alamos - Dated Aug. 2, 1946 |