Kurt Goedel says hi!
____German vowels with ulmauts, (ö, ä, or ü), can be spelled with an "e" behind them, when Anglicized. In the absence of UTF-8 character sets, or when I'm being lazy, I will spell it Goedel, as opposed to Gödel.
This also applies to:
Goedel had a completeness theorem, and two incompletness theorems
https://www.wolframalpha.com/input?i=g%C3%B6del%27s+incompleteness+theorem
https://www.wolframalpha.com/input?i=g%C3%B6del%27s+completeness+theorem
https://mathworld.wolfram.com/GoedelsCompletenessTheorem.html
http://mlwi.magix.net/beastrev.htm
Previous researchers: David Hilbert, Russell, other incompleteness arguer
Background: