Clifford M. Will

Clifford Martin Will (born 1946) is a Canadian-born theoretical physicist renowned for his contributions to general relativity, particularly post-Newtonian expansions and experimental tests of Einstein's theory.[1][2] He earned a B.Sc. from McMaster University in 1968 and a Ph.D. from Caltech in 1971, held positions at Stanford and Washington University, and is now Distinguished Professor of Physics at the University of Florida.[2][5] Will has authored key books like 'Theory and Experiment in Gravitational Physics' and received awards including the 2019 Albert Einstein Medal.[1][4]

Hamilton, Ontario, Canada Jan 1, 1946 Wikipedia Website
Physics General Relativity