List of Famous people who are 73

Steven Chu is an American physicist, Nobel laureate, and the 12th United States Secretary of Energy. He is currently the William R. Kenan, Jr., Professor of Physics and Professor of Molecular and Cellular Physiology at Stanford University. He is known for his research at the University of California, Berkeley and his research at Bell Laboratories and Stanford University regarding the cooling and trapping of atoms with laser light, for which he shared the 1997 Nobel Prize in Physics with Claude Cohen-Tannoudji and William Daniel Phillips.

Jean-Clement Martin, born on 31 January 1948, is a French historian, a specialist in the French Revolution, Counter-revolution and the War in the Vendée.

Robert Muse Bass is an American billionaire businessman and philanthropist. He was the chairman of Aerion Corporation, an American aerospace firm in Reno, Nevada. In 2018 he had a net worth of $5 billion. Bass has served on the Texas Highway & Public Transportation Commission.

Deborah Dale Shelton is an American beauty queen and actress who held the Miss USA title and appeared on Dallas for three seasons and a special guest return in 2013.

Merlin Sereld Victor Gilbert Hay, 24th Earl of Erroll is a crossbench member of the House of Lords, chief of the Scottish clan Hay, and hereditary Lord High Constable of Scotland.

Virginia Hilda Brunette Maxwell Bottomley, Baroness Bottomley of Nettlestone, PC, DL is a British Conservative Party politician and headhunter. She was a Member of Parliament (MP) in the House of Commons from 1984 to 2005. She was raised to the peerage in 2005.

Philippe Dufour is a Swiss-born watchmaker from Le Sentier, Vallée de Joux. He is regarded as the greatest master of modern watchmaking, and his watches are referenced as among the best ever made. He finishes all of his watches himself by hand. In 1992, Dufour was the first watchmaker to put arguably the most complex of complications in a wristwatch, a Sonnerie. His other two models include Duality and Simplicity.

Mehmet Erten is a Turkish former military general who served as the 29th Commander of the Turkish Air Force from 2011 until 2013.

Stefania Casini is an Italian actress, screenwriter, director, and producer. She received two David di Donatello Award nominations for her work in the 1983 film Lontano da dove.

Yves Pozzo di Borgo is a French politician of Corsican origin. He is a member of the Senate of France, representing the city of Paris for the Centrist Union.