John Ruhl is Connecticut Professor in Physics and Astronomy at Case Western Reserve University.
[2] His doctoral dissertation, A search for anisotropy in the Cosmic Microwave Background Radiation, was supervised by Mark Dragovan.
He studies the cosmic microwave background radiation and has been principal or co-principal investigator on the Spider CMB,[4] South Pole Telescope,[5] ACBAR[6] and Boomerang experiments.
[7] Ruhl was named a Fellow of the American Physical Society (APS) in 2005, after a nomination from the APS Division of Astrophysics, "for his fundamental experimental contributions to the study of the cosmic microwave background radiation".
[8] In 2016, Case gave him their John S. Diekhoff Award for Distinguished Graduate Student Mentoring.