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W.F.F. Archive
Patent and Equipment Records
Memoranda and Reports, Use of SIGABA In Conjunction with Standard IBM Codatype Units, 1943
Discussions Re Application of IBM Codatype Equipment to the SIGABA, 10 March 1943
Document A71033
53.89 KiB
PDF
Experimental Assembly of SIGABA with Page Printer, 17 November 1943
Document A71028
178.29 KiB
PDF
Receipts for Cryptographic Equipment, 1 January 1943
Document A71036
63.53 KiB
PDF
Use of SIGABA In Conjunction with Standard IBM Codatype Units, 18 March 1943
Document A71032
99.86 KiB
PDF
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