John Ruhl

John Ruhl is a professor of physics at Case Western Reserve University. He received a BS in physics from the University of Michigan in 1987 and a Ph.D. in physics from Princeton in 1993. While a graduate student at Princeton, Ruhl, along with several other graduate students, co-authored the text Princeton Problems in Physics.

Ruhl is an experimentalist in cosmology. He studies the CMB and is currently co-principal investigator on the Spider and South Pole Telescope projects.

Ruhl was also principal investigator on the ACBAR and Boomerang experiments.

Outside of experimental physics, Ruhl is also the leader of the Institute for Sustainability at Case.