Which of these four was not a mathematician?

Flowerfurious36, I have never had to update app????

I love this game but it doesn't really make me feel like I want to play it anymore because you have to update the app bring it up to date change It up all questions get boring after awhile

IckyEra2, Thank You for that additional information.

Prof Paco: His philosophical views on theology today is known as "Theodicy." Like the German philosopher Martin Heidegger, teachings were largely ignored due to his political positions.