List of Famous people who are 73

Stephen Michael Kosslyn is an American psychologist, neuroscientist, and expert on the cognitive science. Kosslyn is president of Active Learning Sciences, Inc., which helps institutions design active-learning based courses and educational programs. He is also founder and chief academic officer of Foundry College, an online two-year college designed to help working adults develop skills and knowledge that will not be automated in the foreseeable future. Prior to that, Kosslyn was founding dean and chief academic officer of the Minerva Schools at KGI. And before that, he was the John Lindsley Professor of Psychology in Memory of William James and Dean of Social Science at Harvard University.

Robert Blalack is a mass-media visual artist and producer. One of the founders of Industrial Light & Magic, he received the Visual Effects Academy Award for his work on the original Star Wars. He also received the Visual Effects Emmy for his work on the television motion picture The Day After. He produces and directs USA and international mixed-media TV commercials, location-based theme park rides, and his independent, experimental feature films.

Jill Elizabeth Bilcock is an Australian film editor, a member of the Australian Screen Editors (ASE) guild, as well as the American Cinema Editors (ACE) society, and has edited films such as Romeo + Juliet, Moulin Rouge! and Road to Perdition. She occasionally gives seminars at the Victorian College of the Arts in Melbourne, of which she is an alumna.

Alain Prochiantz is a neurobiology researcher and professor at the Collège de France, of which he became director from 2015 to 2019.

Alexandre Joly is a French pyrotechnics businessman and politician born on 24 December 1948 in Villiers-sur-Marne, the Mayor of Houilles since 1995 and the vice-president of Yvelines departmental council. In 1972, he was co-creator of the Corrida de Houilles, an international road race held each year between Christmas and New Year's.

Allan Arkush is an American director and producer of films, television and videos. He is a collaborator of Joe Dante.

Bernard Ramanantsoa was the Dean of HEC Paris between 1996 and 2015.