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Siemens and Halske T52

Known as: STURGEON (cryptography), STURGEON, Siemens & Halske T52 
The Siemens & Halske T52, also known as the Geheimfernschreiber ("secret teleprinter"), or Schlüsselfernschreibmaschine (SFM), was a World War II… 
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Papers overview

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2013
2013
TRANSMONTANUS) AND SIBERIAN STURGEON (ACIPENSER BAERII) SWIMMING PERFORMANCE By, Hoa Phong Luu Nguyen (Under the Direction of… 
2011
2011
The lake sturgeon was once abundant throughout Lake Michigan with an estimated 11 million fish prior to human exploitation. By… 
2011
2011
NOAA Technical Memorandum NMFS-SEFSC-619 GULF STURGEON STANDARDIZED ABUNDANCE AND MORTALITY STUDY: YEAR ONE REPORT BY IVY E… 
Review
2009
Review
2009
― Three spawning sites of Southern Distinct Population Segment green sturgeon, Acipenser medirostris, were confirmed in the upper… 
1994
1994
Two earlier papers in Cryptologia [1, 2] described the WWII German on-line cipher machine known as T52. The circuit which… 
1992
1992
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1979
1979
Pioneering work on computers was carried out at Bletchley, England, during World War II, for the cryptanalysis of the messages…