Thomas Ypsilantis

Thomas Ypsilantis
BornJune 24, 1928
DiedAugust 16, 2000(2000-08-16) (aged 72)
Geneva, Switzerland
NationalityAmerican
Alma materUniversity of Utah
University of California, Berkeley
Known forCo-discovery of the antiproton
Developing the RICH detector
Scientific career
FieldsParticle physics
InstitutionsCERN
ThesisExperiments on polarization in nucleon-nucleon scattering at 310 MeV (1955)
Doctoral advisorEmilio Segrè

Thomas John Ypsilantis (Greek: Θωμάς Υψηλάντης; June 24, 1928 – August 16, 2000) was an American physicist of Greek descent. Ypsilantis was known for the co-discovery of the antiproton in 1955, along with Owen Chamberlain, Emilio Segrè, and Clyde Wiegand. Following this work, he moved to CERN to develop Cherenkov radiation detectors for use in particle physics.