national-cryptologic-museum-library-catalog_page_265

national-cryptologic-museum-library-catalog | page 265 | https://thedailydialectics.com/pdfs/FIOA/national-cryptologic-museum-library-catalog/national-cryptologic-museum-library-catalog.pdf

DK 61-7 KAHN, DAVID LETTER TO PETER ALLSOPP ASKING FOR INFORMATION ABOUT HIS FATHER, CHIEF OF COMMUNICATIONS SECURITY IN WWII 17-Oct-62 DK 50-48 KAHN, DAVID LETTER TO PUBLIC RECORD OFFICE (REPLY IN DK 50-55) 15-Apr-74 DK 51-1 KAHN, DAVID LETTER TO R.M. COPPOCK ON GIMPEL AND COLEPAUGH 23-Apr-77…