With author credits to:
Sid Gendin - Professor of Philosophy at Eastern Michigan University
Tony Sucee - information welcome
Jon Sutherland - holder of the longest active consecutive days running streak, now over 19,000 days and 52 years; New York Times article featured him in an article published 1/1/22
Manfred Steffny - highly respected German coach and author
Ken Young - one of the greatest US statisticians
Orville Atkins - Canadian marathon champion trained by Mihaly Igloi.