Norman F. Jacobs is a retired infectious diseases and internal medicine physician who combined full-time clinical care with education and research, hospital epidemiology, and medical informatics. He has published over 40 scientific papers. He began collecting stamps at age 9. His current philatelic interests include tennis, the Olympic Games, snowboarding, Covid-19, HIV, medical postal history, Vermeer, Portugal, and Portuguese Colonies. He has written more than 30 articles on the philately of tennis, the Olympics, and Covid-19, for the Journal of Sports Philately, The Philatelic Exhibitor, The American Philatelist, and The Military Postal History Society Bulletin. He is the Vice-President of Sports Philatelists International. He was a member of the Organizing Committee for Olymphilex 96. He was the representative from Sports Philatelists International at the AICO General Assembly in 2014. His tennis exhibit has appeared twice in the US Champion of Champions competition.