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https://www.nsa.gov/History/Cryptologic-History/Historical-Events/Hall-of-Honor/Hall-of-Honor-View/Article/1623037/frank-b-rowlett/
Peking 1927 Swedish businessman Boris Hagelin introduced A-22 machine 1928 U.S.
https://www.nsa.gov/Helpful-Links/NSA-FOIA/Declassification-Transparency-Initiatives/Historical-Releases/Friedman-Documents/Correspondence/
...(Folder ID: ACC47111) Copies of Friedman-Hagelin Correspondence, 1943-1969 Document...ID Document Title Filename A2262998 Hagelin Letter to Billie ...
https://www.nsa.gov/Helpful-Links/NSA-FOIA/Declassification-Transparency-Initiatives/Historical-Releases/Friedman-Documents/Patent-Equipment/
Reply from AFSA-02 Re SN 188,546: Hagelin, 20 November 1951 41755279079443.pdf...Application for Patent SN 188,546, Hagelin, 16 November 1951 ...
https://www.nsa.gov/Press-Room/News-Highlights/Article/Article/3010495/national-cryptologic-museum-takes-part-in-reagan-librarys-secrets-of-wwii-exhib/
...staff. An Army M-209 cipher machine, a Hagelin C-38 field cipher machine, and other
https://www.nsa.gov/History/Cryptologic-History/Historical-Events/Article-View/Article/2740648/early-japanese-systems/
...purchase a machine system from Boris Hagelin, a Swedish businessman then in the...commercial cipher machine company. Hagelin was apprehensive that the ...
https://www.nsa.gov/Helpful-Links/NSA-FOIA/Declassification-Transparency-Initiatives/Historical-Releases/Friedman-Documents/Reports-Research/
Notes, Diagrams, Dr. Grimsen, and Hagelin Laboratories, 1954-1957 Document ID...Document Title Filename A4161610 Visit to Hagelin Laboratories ...
https://www.nsa.gov/History/Cryptologic-History/Historical-Events/
Peking 1927 Swedish businessman Boris Hagelin introduced A-22 machine 1928 U.S.
https://www.nsa.gov/Helpful-Links/NSA-FOIA/Declassification-Transparency-Initiatives/Historical-Releases/Friedman-Documents/Supplemental-Correspondence/
...of the William F. Friedman - Boris Hagelin Correspondence File from the Friedman
https://www.nsa.gov/Portals/75/documents/news-features/declassified-documents/friedman-documents/patent-equipment/FOLDER_398/41726609076585.pdf
HISTORY OF HAGELIN PATENT RIGHTS ~J,t.L.-•llU ... &1-:-__-._;=..."! -~ ....... ,../' REF ID:A58692 f; A No date Hagelin grants to United States full ...
https://www.nsa.gov/Portals/75/documents/news-features/declassified-documents/friedman-documents/correspondence/FOLDER_108/41741389078062.pdf
MEMORANDUM FOR THE RECORD - HAGELIN NEGOTIATIONS .- 0COP SEGRE) ..-1&1)ed@iiiber...MliK>RAHDUM FOR THE RECOBD SOB.:l'ECl: Hagelin Negotiations ...
https://www.nsa.gov/Portals/75/documents/news-features/declassified-documents/friedman-documents/correspondence/ACC47111/41770789080987.pdf
FRIEDMAN LETTER TO HAGELIN; BIOGRAPHICAL INFORMATION; ORAL REPORT FROM RECENT...RECENT VISIT TO HAGELIN
https://www.nsa.gov/Portals/75/documents/news-features/declassified-documents/friedman-documents/reports-research/FOLDER_109/41741299078053.pdf
PERSONAL MESSAGES CONCERNING HAGELIN MACHINES REF ID:A60602 ll/lfV SEc ~Li ~~4~...only possible .neans of a\.deal with Hagelin is finin1ial. Discussed ...
https://www.nsa.gov/Portals/75/documents/news-features/declassified-documents/friedman-documents/correspondence/ACC47111/41773269081235.pdf
HAGELIN LETTER TO FRIEDMAN; BARLOW MEETING WITH HAGELIN ON 4 NOVEMBER I , I
https://www.nsa.gov/Portals/75/documents/news-features/declassified-documents/friedman-documents/correspondence/ACC47111/41777369081645.pdf
ELIZEBETH LETTER TO BORIS HAGELIN ; FAMILY MATTERS; ASKS HAGELIN TO COME TO U.S
https://www.nsa.gov/Portals/75/documents/news-features/declassified-documents/friedman-documents/patent-equipment/FOLDER_371/41755389079454.pdf
HAGELIN PATENTS, 1 JANUARY 1951 . . e _L~,PYOY'~-VS ?\.Ot ~~·Cl1\.cJl_ ....;...)fhereby, it was or greater b0netit to Hagelin t.o reaelve money ao a ...
https://www.nsa.gov/Portals/75/documents/news-features/declassified-documents/friedman-documents/reports-research/FOLDER_110/42030699106951.pdf
DRAFT OF HISTORICAL RECORD FOR BORIS HAGELIN WITH BIBLIOGRAPHY I il1fl~·,,._J __...~~~~~) 1----- ~ Boris Caesar Wilhelm Hagelin was born in southern ...
https://www.nsa.gov/Portals/75/documents/news-features/declassified-documents/friedman-documents/correspondence/FOLDER_108/41787699082670.pdf
MEMORANDUM FOR RECORD - HAGELIN M-209 '· ~ -- ·- , - : ... , .. :.-· .. RE-F...longer. 5. On 3 January 19.58 »µ-. Hagelin wrote me a letter, received ...
https://www.nsa.gov/Portals/75/documents/news-features/declassified-documents/friedman-documents/correspondence/ACC47111/41777499081658.pdf
HAGELIN LETTER TO ELIZEBETH AND BILL COMMENTING ON BILL'S ANNIVERSARY; KAHN...KAHN PUMPING HAGELIN FOR INFORMATION; KAHN'S NEW BOOK .. aus HAGELIN ~ID ...
https://www.nsa.gov/Portals/75/documents/news-features/declassified-documents/friedman-documents/reports-research/FOLDER_110/41743929078313.pdf
DRAFT OF HISTORICAL RECORD OF BORIS HAGELIN .. --·--'-· I I .. • ·- =- • > n ·...86-36/50 USC 3605 WOP SECRElJ In 1944 Hagelin returned to Sweden ...
https://www.nsa.gov/Portals/75/documents/news-features/declassified-documents/friedman-documents/reports-research/FOLDER_109/41741449078069.pdf
NEGOTIATIONS IN REGARD TO HAGELIN MACHINES IOP SEeREf tJ s 1tB.icl:D rAiA?kl...Cryptotobdk, Stockholm, Sweden (The Hagelin Ceyptograph Comp&DJ") 1. A ...
