Gisbert Hasenjaeger, Date of Birth, Place of Birth, Date of Death

Gisbert Hasenjaeger

German mathematician

Date of Birth: 01-Jun-1919

Place of Birth: Hildesheim, Lower Saxony, Germany

Date of Death: 02-Sep-2006

Profession: mathematician, philosopher, logician

Nationality: Germany

Zodiac Sign: Gemini

Gisbert F.
R.
Hasenjaeger (June 1, 1919 – September 2, 2006) was a German mathematical logician.
Independently and simultaneously with Leon Henkin in 1949, he developed a new proof of the completeness theorem of Kurt Gödel for predicate logic.
He worked as an assistant to Heinrich Scholz at Section IVa of Oberkommando der Wehrmacht Chiffrierabteilung, and was responsible for the security of the Enigma machine.