2024-02-05- Professor F celebrated his birthday - 83 today! 2023-11-12- Professor F celebrated his birthday - 82 today! 2023-08-19- Professor F celebrated his birthday - 81 today! 2023-05-26- Professor F celebrated his birthday - 80 today! 2023-03-02- Professor F celebrated his birthday - 79 today! 2022-12-07- Professor F celebrated his birthday - 78 today! 2022-09-13- Professor F celebrated his birthday - 77 today! 2022-06-20- Professor F celebrated his birthday - 76 today! 2022-03-27- Professor F celebrated his birthday - 75 today! 2022-01-01- Professor F celebrated his birthday - 74 today!