The following list is an overview on subspecialties and needs to be sorted and explained. Entries on individual diseases and organs could be moved to specific articles and definitions added to this page
... 18 - Cary Grant, actor (+ 1986)
January 22 - George Balanchine, choreographer (+ 1983)
January 26 - Ancel Keys, scientist
February 1 - S. J. Perelman[?], ...