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Files W.F.F. Archive Correspondence, Memoranda, and Personnel File Records Copies of Friedman-Hagelin Correspondence, 1943-1969
A.B. Cryptoteknik Letter to Friedman; Sending Descriptive Matter on C-38;
Document A2263087
125.1 KiB
PDF
Annie Hagelin Letter to Elizebeth Friedman Thanking Her for the Nylons
Document A2263052
250.96 KiB
PDF
B. Hagelin Letter to Bill Discussing Stu and A Converter
Document A2263002
48.58 KiB
PDF
Bill Friedman Letter to Hagelin Discussing Package Sent; Health;
Document A2263430
96.24 KiB
PDF
Boris Hagelin Letter to Bill Friedman; M209/C-38 Literature;
Document A2263085
200.01 KiB
PDF
Boris Hagelin Letter to Elizebeth and Bill Commenting on His Biography; Upcoming Move to New Apartment;
Document A2263428
156.61 KiB
PDF
Boris Hagelin Letter to Elizebeth and Bill Passing Family Activities and Information on New Apartment
Document A2263325
103.81 KiB
PDF
Boris Hagelin Letter to Elizebeth Friedman Concerning Family Activities
Document A2263301
141.97 KiB
PDF
Boris Hagelin Letter to Friedman Mentioning an Upcoming Voyage; Book Information
Document A2263425
134.06 KiB
PDF
Boris Hagelin Letter to Friedman; Arrival of Shinn, Douglas, and Chiles
Document A2263158
172.08 KiB
PDF
Boris Hagelin Letter to Friedman; C-36 Machine
Document A2263090
179.91 KiB
PDF
Boris Hagelin Letter to Friedman; Casanova Gleanings
Document A2263208
45.04 KiB
PDF
Boris Hagelin Letter to Friedman; New Brick Works In Operation; M-209s from Surplus Dump
Document A2263076
182.73 KiB
PDF
Boris Hagelin Letter to Friedman; Proposed Visit by Mr. Shinn
Document A2263115
85.23 KiB
PDF
Boris Hagelin, Jr. Letter to William Friedman Which Included Consumer Report Article on an Inexpensive Home Copying Machine
Document A2263433
54.44 KiB
PDF
Confirmation of Friedman Telephone Call to the Hagelins; Congratulations on Father Hagelins Hundred Birthday Anniversary
Document A2263195
29.31 KiB
PDF
Elizebeth Friedman Letter to Annie and Boris Hagelin; Weather In Washington; Often Thinking of Zug
Document A2263309
184.72 KiB
PDF
Elizebeth Friedman Letter to Annie and Boris; Bill Friedman's Depression and Physical Ailments
Document A2263305
182.43 KiB
PDF
Elizebeth Friedman Letter to Boris Hagelin Concerning Their Present State of Affairs; Bill's Illness
Document A2263300
124.09 KiB
PDF
Elizebeth Friedman Letter to Hagelin Commenting on Bill's Recent Medical Situation; David Kahn Continues to Be A Nuisance
Document A2263420
171.91 KiB
PDF
Elizebeth Friedman Letter to Hagelin; Health Problems
Document A2263194
155.37 KiB
PDF
Elizebeth Friedman Letter to Hagelin; Upstart Kahn Continuing to Pester Them; Bill Has Complications of Digestive Tract
Document A2263311
218.8 KiB
PDF
Elizebeth Friedman to Annie and Boris Hagelin; Bill Getting Somewhat Better; Trip to US
Document A2263308
87.96 KiB
PDF
Elizebeth Letter to Boris Hagelin ; Family Matters; Asks Hagelin to Come to U.S
Document A2263394
320.23 KiB
PDF
Elizebeth Letter to Boris Hagelin Commenting on Mislaying His Note; Family Activities
Document A2263357
77.96 KiB
PDF
Elizebeth Letter to Boris Hagelin; Bill's Health; Family Activities
Document A2263347
83.92 KiB
PDF
Friedman Handwritten Letter to Hagelin; Copy of Casanova Article
Document A2263204
105.43 KiB
PDF
Friedman Inquiry to Hagelin If A Bill Has Been Received; Comments on A Book
Document A2263275
45.02 KiB
PDF
Friedman Letter Expressing Regret That He Cannot Make Birthday Celebration In July
Document A2263226
150.33 KiB
PDF
Friedman Letter to Annie and Boris Hagelin; Lengthy Personal Comments on Health and Current State of Affairs
Document A2263268
622.45 KiB
PDF
Friedman Letter to Boris ; Personal Exchange; Reference to Stu and A Strip Device
Document A2263072
417.49 KiB
PDF
Friedman Letter to Boris and Annie Hagelin; Visit to Germany
Document A2263044
329.47 KiB
PDF
Friedman Letter to Boris Discussing Business of the M-209s; Pleasantries
Document A2263080
186.94 KiB
PDF
Friedman Letter to Boris Hagelin Discussing Offer Made Through Netherlands Purchasing Commission
Document A2263097
201.8 KiB
PDF
Friedman Letter to Boris Hagelin Discussing the Farago Book
Document A2263397
244.05 KiB
PDF
Friedman Letter to Boris Hagelin Stating That They Are Doing Reasonably Well; Mention of Boris Hagelin Biography
Document A2263424
266.25 KiB
PDF
Friedman Letter to Boris Hagelin: Visit to Sundsor; Future Visits Discussed
Document A2263019
112.05 KiB
PDF
Friedman Letter to Boris Hagelin; Candela Book; Shinn Visit
Document A2263155
216.8 KiB
PDF
Friedman Letter to Boris Hagelin; Comments on Recent Trip to US
Document A2263165
297.49 KiB
PDF
Friedman Letter to Boris Hagelin; Construction of A New Machine of the Bc Type
Document A2263055
493.05 KiB
PDF
Friedman Letter to Boris Hagelin; Friedman Was Ill
Document A2263112
186.07 KiB
PDF
Friedman Letter to Boris Hagelin; Possible Meeting with General Canine "Tinker-Toy" Operation
Document A2263161
408.64 KiB
PDF
Friedman Letter to Boris Hagelin; Response to Invitation to Boris' 70th Birthday on 2 July
Document A2263215
242.92 KiB
PDF
Friedman Letter to Boris Hagelin; Retirement
Document A2263114
253.96 KiB
PDF
Friedman Letter to Hagelin Asking for Some Biographical Data on Pierre L. Henrion
Document A2263248
55.73 KiB
PDF
Friedman Letter to Hagelin Commenting on Travel to Scandinavia and Future Plans
Document A2263285
389.17 KiB
PDF
Friedman Letter to Hagelin from Menton, France; Comments on Health and Apartment
Document A2263282
741.02 KiB
PDF
Friedman Letter to Hagelin Introducing Mr. David Kahn
Document A2263225
132.85 KiB
PDF
Friedman Letter to Hagelin on His Health and Future Plans
Document A2263326
121.29 KiB
PDF
Friedman Letter to Hagelin Thanking Him for Gift of Three Russian Books; Comment on Henrion
Document A2263252
346.5 KiB
PDF
Friedman Letter to Hagelin-Patents, Brochures, and Literary Souvenirs
Document A2263048
366.69 KiB
PDF
Friedman Letter to Hagelin; Barlow Replacing Dr. Shinn; Siemens Activities
Document A2263183
350.36 KiB
PDF
Friedman Letter to Hagelin; Barlow Visit In November
Document A2263185
343.58 KiB
PDF
Friedman Letter to Hagelin; Bill Can't Drive Anymore; Medical Issues
Document A2263368
520.4 KiB
PDF
Friedman Letter to Hagelin; Biographical Information; Oral Report from Recent Visit to Hagelin
Document A2263159
275.2 KiB
PDF
Friedman Letter to Hagelin; Bleak International Picture; Excellent Rapport with NSA Technical People but Not with Top Administrative Ones
Document A2263201
163.47 KiB
PDF
Friedman Letter to Hagelin; Data on C-35, M-209, and B-21; Oral Report from Barlow on Visit to Hagelin
Document A2263191
368.16 KiB
PDF
Friedman Letter to Hagelin; Encyclopedia Britannica Discussion
Document A2263170
381.71 KiB
PDF
Friedman Letter to Hagelin; Gift Clock, New Yacht
Document A2263211
164.39 KiB
PDF
Friedman Letter to Hagelin; Legal Problems of Bo; David Kahn's Book
Document A2263375
645.05 KiB
PDF
Friedman Letter to Hagelin; Meeting with Dr. Hell
Document A2263168
415.49 KiB
PDF
Friedman Letter to Hagelin; Not Possible to Attend Birthday Celebration In July; Family Matters
Document A2263220
315.35 KiB
PDF
Friedman Letter to Hagelin; Private Bill; Tax Situation
Document A2263174
303.77 KiB
PDF
Friedman Letter to Hagelin; Revolver Harry's Book
Document A2263189
124.92 KiB
PDF
Friedman Letter to Hagelin; Thanks for the Cuff Links
Document A2263163
135.35 KiB
PDF
Friedman Letter to Hagelin; Travel Plans; Nice to Copenhagen
Document A2263287
353.61 KiB
PDF
Friedman Letter to Hagelin; Update on Personal Issues
Document A2263197
87.74 KiB
PDF
Friedman Letter to Hagelin; Visit of Mr. Shinn; Medical Results of Annie's Examination
Document A2263121
212.46 KiB
PDF
Friedman Letter to Hagelin; Voynich Manuscript
Document A2263180
355.53 KiB
PDF
Friedman Letter to Hagelin; Waiting for Books from Wolodja; Possible Visit to Crypto AG
Document A2263247
146.22 KiB
PDF
Friedman Letter to Hagelin; Work at RCA on Four Different Projects; Russian Books
Document A2263242
304.25 KiB
PDF
Friedman Letter to Stu Discussing Billie's Mechanism
Document A2263066
207.3 KiB
PDF
Friedman Letters to Hagelin; Receipt of Photo; Book Gifts
Document A2263233
94.7 KiB
PDF
Friedman Memorandum to General Canine Passing on Extract of Letter from Hagelin Commenting on Siemens Random Tape Device
Document A2263179
94.59 KiB
PDF
Friedman Notes of Subjects to Discuss with Boris Hagelin
Document A2263260
104.92 KiB
PDF
Hagelin Letter to Bill Friedman Concerning Old Photos
Document A2263348
80.44 KiB
PDF
Hagelin Letter to Bill Friedman Discussing His Really Finding A Fine Woman-Elsa -
Document A2263431
105.64 KiB
PDF
Hagelin Letter to Bill Friedman Expressing His Relief That Friedman Feels Better; Family Matters
Document A2263370
99.76 KiB
PDF
Hagelin Letter to Bill Friedman Informing Him That He Will Be Coming to Washington on 17 March
Document A2263415
87.93 KiB
PDF
Hagelin Letter to Billie (Friedman)
Document A2262998
62.52 KiB
PDF
Hagelin Letter to Dear Bill Discussing "Baudot" Sender
Document A2263006
76.75 KiB
PDF
Hagelin Letter to Elizebeth About Their Recent Travels; Bill's Library
Document A2263303
62.59 KiB
PDF
Hagelin Letter to Elizebeth and Bill Commenting on Bill's Anniversary; Kahn Pumping Hagelin for Information; Kahn's New Book
Document A2263405
83.84 KiB
PDF
Hagelin Letter to Elizebeth and Bill Commenting on His Recent Trip to London
Document A2263265
50.7 KiB
PDF
Hagelin Letter to Elizebeth and Bill Commenting on Recent Family Activities
Document A2263299
76.74 KiB
PDF
Hagelin Letter to Elizebeth and Bill Discussing Upcoming Travel
Document A2263283
93.93 KiB
PDF
Hagelin Letter to Elizebeth and Bill Friedman; Annie's Stint In the Hospital; New Apartment
Document A2263335
204.11 KiB
PDF
Hagelin Letter to Elizebeth and Bill Friedman; Hagelin Vacation Picking Berries and Mushrooms
Document A2263291
71.96 KiB
PDF
Hagelin Letter to Elizebeth and Bill Friedman; Personal Activities
Document A2263271
80.13 KiB
PDF
Hagelin Letter to Elizebeth and Bill Friedman; Response to Personal Queries on Hagelin's Life
Document A2263294
111.4 KiB
PDF
Hagelin Letter to Elizebeth and Bill Friedman; Thanks for Birthday Gift of Books
Document A2263230
143.11 KiB
PDF
Hagelin Letter to Elizebeth and Bill Hoping to Meet In Washington In October
Document A2263421
114.21 KiB
PDF
Hagelin Letter to Elizebeth and Bill Mentioning Difficult Time He Is Having Since Annie's Death
Document A2263345
84.51 KiB
PDF
Hagelin Letter to Elizebeth and Bill Remarking How Nice to Receive Letter after Long Absence; Family Update
Document A2263328
103.98 KiB
PDF
Hagelin Letter to Elizebeth and Bill Thanking Them for Telegram at Christmas Time
Document A2263413
71.85 KiB
PDF
Hagelin Letter to Elizebeth and Bill Thanking Them for Their Hospitality During His Stay In Washington
Document A2263417
48.73 KiB
PDF
Hagelin Letter to Elizebeth and Bill Wondering How They Are Doing
Document A2263423
121.83 KiB
PDF
Hagelin Letter to Elizebeth and Bill; Bill Has Trouble with His Digestive Tract
Document A2263416
43.71 KiB
PDF
Hagelin Letter to Elizebeth and Bill; In Good Health; Planning to Move to Smaller Apartment In Zug
Document A2263409
69.02 KiB
PDF
Hagelin Letter to Elizebeth and Bill; Pictures for Them of His Visit
Document A2263418
37.56 KiB
PDF
Hagelin Letter to Elizebeth and Bill; Travel; Prostate Problem
Document A2263359
71.22 KiB
PDF
Hagelin Letter to Elizebeth and William Friedman on Health and Family Issues
Document A2263297
119.27 KiB
PDF
Hagelin Letter to Elizebeth Commenting on Her Upcoming Birthday; Their Health
Document A2263389
102.27 KiB
PDF
Hagelin Letter to Elizebeth Friedman Thanking Her for the Photos and Their Upcoming Travel Plans
Document A2263293
67.43 KiB
PDF
Hagelin Letter to Elizebeth Friedman; Leaving House for Apartment
Document A2263313
70.93 KiB
PDF
Hagelin Letter to Elizebeth Friedman; Planned Trip to US Postponed
Document A2263306
94.14 KiB
PDF
Hagelin Letter to Elizebeth, Sympathizing Over Bill's Health; Looking for Material for
Document A2263356
68.48 KiB
PDF
Hagelin Letter to Friedman Commenting on Dr. Landis and Books of Interest
Document A2263277
68.98 KiB
PDF
Hagelin Letter to Friedman Commenting on His Phone Call and Arrangements for an Upcoming Trip
Document A2263280
49.69 KiB
PDF
Hagelin Letter to Friedman Commenting on Sweden Trip and Gifts Received
Document A2263289
79.46 KiB
PDF
Hagelin Letter to Friedman Commenting on Weather, Possible Trip to Europe, and Plans for the Summer
Document A2263259
63.53 KiB
PDF
Hagelin Letter to Friedman Discussing Books and Various Publications
Document A2263381
88.02 KiB
PDF
Hagelin Letter to Friedman Discussing Exchange of Books
Document A2263292
71.68 KiB
PDF
Hagelin Letter to Friedman Sending His Best Wishes on His Impending Birthday; New Apartment
Document A2263434
132.75 KiB
PDF
Hagelin Letter to Friedman's Thanking Them for Condolences Upon Death of His Wife Annie
Document A2263341
110.28 KiB
PDF
Hagelin Letter to Friedman; 10-Key Machine Is In France
Document A2263060
113.76 KiB
PDF
Hagelin Letter to Friedman; Article In "Time' Magazine; Demonstration Of New Rotor Machine
Document A2263171
58.33 KiB
PDF
Hagelin Letter to Friedman; Article on Voynich Transcript; Looking for Books
Document A2263239
103.9 KiB
PDF
Hagelin Letter to Friedman; Back from Trip to Holland; New Improved "B-211"
Document A2263022
152.85 KiB
PDF
Hagelin Letter to Friedman; Baconian Cipher; Party on 2 July at Grand Hotel In Stockholm
Document A2263218
47.26 KiB
PDF
Hagelin Letter to Friedman; Barlow Meeting with Hagelin on 4 November
Document A2263187
100.51 KiB
PDF
Hagelin Letter to Friedman; Boston Firm Made Offers to Sell Type M-209-A
Document A2263092
196.78 KiB
PDF
Hagelin Letter to Friedman; Candela Book; New Rotor Machine Being Assembled
Document A2263122
155.11 KiB
PDF
Hagelin Letter to Friedman; Comment on Article on Cryptography
Document A2263172
157.94 KiB
PDF
Hagelin Letter to Friedman; Crypto Papers
Document A2263278
94.65 KiB
PDF
Hagelin Letter to Friedman; Dutch Army Received Letter from Firm Offering to Deliver 450 M209s
Document A2263095
221.17 KiB
PDF
Hagelin Letter to Friedman; First Two Hx-56s Ready In A Week
Document A2263164
90.49 KiB
PDF
Hagelin Letter to Friedman; Happy to Hear Friedman Is Consultant with RCA
Document A2263236
54.02 KiB
PDF
Hagelin Letter to Friedman; Interest In the Kirkes Visit
Document A2263050
102.54 KiB
PDF
Hagelin Letter to Friedman; Letter from Barlow
Document A2263181
161.17 KiB
PDF
Hagelin Letter to Friedman; Little Alphabet Assembly for the M-209; New Machine
Document A2263099
169.07 KiB
PDF
Hagelin Letter to Friedman; Looking Forward to Visit to Stockholm; Weather
Document A2263286
48.33 KiB
PDF
Hagelin Letter to Friedman; Meeting with Kahn; Begin to Develop Electronic Ciphering Mechanism
Document A2263227
49.6 KiB
PDF
Hagelin Letter to Friedman; New Brick Works Is Operating; Telecrypto Mechanism Worked Very Nicely
Document A2263193
105.52 KiB
PDF
Hagelin Letter to Friedman; New Device Which Could Be Used for the M-209s
Document A2263108
42.18 KiB
PDF
Hagelin Letter to Friedman; Package Sent to Friedman
Document A2263192
121.21 KiB
PDF
Hagelin Letter to Friedman; Plans for the Swedish Trip
Document A2263223
58.95 KiB
PDF
Hagelin Letter to Friedman; Pleasantries
Document A2263156
181.95 KiB
PDF
Hagelin Letter to Friedman; Pleasantries
Document A2263205
60.92 KiB
PDF
Hagelin Letter to Friedman; Question Re "Astarte"
Document A2263209
36.01 KiB
PDF
Hagelin Letter to Friedman; Received Letter from Shinn Re Visit; Candela Book
Document A2263154
192.59 KiB
PDF
Hagelin Letter to Friedman; Sending Birthday Gift; Prostate Operation
Document A2263206
70.88 KiB
PDF
Hagelin Letter to Friedman; Siemens and Lorenz Generator; Tape Deciphering Telewriters
Document A2263184
73.86 KiB
PDF
Hagelin Letter to Friedman; Siemens Developing A Random Device
Document A2263177
180.05 KiB
PDF
Hagelin Letter to Friedman; Soderman Book; Barlow Visit
Document A2263190
234.32 KiB
PDF
Hagelin Letter to Friedman; Spending Time with the Hells; Article In Encyclopedia
Document A2263175
121.21 KiB
PDF
Hagelin Letter to Friedman; Still Looking for Cuff Links; Season's Greetings
Document A2263213
132.09 KiB
PDF
Hagelin Letter to Friedman; Suggestions Re the Modernization of M-209s
Document A2263104
80.9 KiB
PDF
Hagelin Letter to Friedman; Telecrypto "Addition" Is Finished; Ten-Key Figure Ciphering Machine
Document A2263058
143.01 KiB
PDF
Hagelin Letter to Friedman; Upcoming Trip to Washington
Document A2263162
74.38 KiB
PDF
Hagelin Letter to Friedman; Update on Bo; Comments on Dr. Rudolf Hell
Document A2263167
74.19 KiB
PDF
Hagelin Letter to Friedman; Visit of Mr. Shinn; First Prototype with Rotors Should Be Completed by October
Document A2263119
104.85 KiB
PDF
Hagelin Letter to Friedman; Visit to U.S
Document A2263160
152.45 KiB
PDF
Hagelin Letter to Friedman; Wolodja Looking for the Russian Books; Swamped with Work at Crypto AG
Document A2263243
108.26 KiB
PDF
Hagelin Letter to Friedman; Working Hard on Rotor Machine
Document A2263214
73.69 KiB
PDF
Hagelin Letter to Friedman; Working on Information About Henrion
Document A2263250
136.77 KiB
PDF
Hagelin Note to Elizebeth and Bill Regarding Their Upcoming Trip to Switzerland
Document A2263261
47.36 KiB
PDF
Hagelin Note to Friedman Concerning His Belgian Friend; Van Dyck's Manuscript
Document A2263290
40.52 KiB
PDF
Hagelin Note to Friedman Concerning Talk with Dr. Landis
Document A2263262
32.13 KiB
PDF
Hagelin Note to Friedman Regarding His Talk with Dr. Landis and the Lab Tests
Document A2263263
39.68 KiB
PDF
Hagelin to Bill Friedman; Sorry for Forgetting 75th Birthday; Annie's Ailments
Document A2263332
91.8 KiB
PDF
Handwritten Letter to Friedman from Hagelin; Thanks for Telegram
Document A2263196
78.02 KiB
PDF
Letter from Bill Friedman to Boris Hagelin Discussing the Draft of Hagelin's Biography
Document A2263426
135.68 KiB
PDF
Letter from Boris Hagelin to William Friedman Seeking A Visit; German Secret Communications Systems
Document A2263014
55.26 KiB
PDF
Letter from Elizebeth Friedman to Annie and Boris Hagelin; Friedman Hospitalization and Health
Document A2263295
141.71 KiB
PDF
Letter to Annie and Boris from Elizebeth Friedman Regarding Bill's Deteriorating Health; Family News
Document A2263298
259.21 KiB
PDF
Letter to Boris Hagelin Discussing Cryptography, Costs Per Unit
Document A2263063
384.64 KiB
PDF
Letter to Elizebeth and Bill from Hagelin Discussing His Recent Activities; Motorboating
Document A2263432
122.49 KiB
PDF
Letter to Friedman from A.B. Cryptoteknik Re Printed Matter Being Mailed
Document A2263083
140.77 KiB
PDF
Letter to Friedman from Hagelin; Article on Codes and Ciphers; Portable Rotor Machine
Document A2263169
80.03 KiB
PDF
Letter to Friedman from Hagelin; Health Issues; Pleasantries
Document A2263199
101.83 KiB
PDF
Letter to Hagelin from Friedman Commenting on Birthday and Gift Sent to Boris
Document A2263232
42.79 KiB
PDF
Letter to Hagelin from Friedman Staying at the Grand Hotel Esplanade In Stockholm
Document A2263288
139.37 KiB
PDF
Letter to Hagelin from Friedman; RCA Business; Health; Maya Hieroglyphic Writings
Document A2263238
180.91 KiB
PDF
Letter to the Friedman's from Newnham College, Cambridge
Document A2263257
589.33 KiB
PDF
Note and Photo from Boris Hagelin
Document A2263296
82.07 KiB
PDF
Postcard from Hagelin to Friedman
Document A2263166
67.27 KiB
PDF
Postcard to Friedman; Restaurant Aklin
Document A2263157
121.24 KiB
PDF
Short Note from Hagelin to Friedman Re Wolodja Comment That Books Have Arrived In Stockholm
Document A2263244
23.17 KiB
PDF
Short Note from Hagelin to Friedman; A Bad Summer
Document A2263203
79.24 KiB
PDF
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