List of Famous people who are 75

Paul Charles William Davies is an English physicist, writer and broadcaster, a professor at Arizona State University as well as the Director of BEYOND: Center for Fundamental Concepts in Science. He is affiliated with the Institute for Quantum Studies at Chapman University in California. He has held previous academic appointments at the University of Cambridge, University College London, University of Newcastle upon Tyne, University of Adelaide and Macquarie University. His research interests are in the fields of cosmology, quantum field theory, and astrobiology. He proposed that a one-way trip to Mars could be a viable option.

L Peter Deutsch is the founder of Aladdin Enterprises and creator of Ghostscript, a free software PostScript and Portable Document Format interpreter.

Patrizio Bertelli, is chief executive officer (CEO) of Prada Group and husband to Miuccia Prada.