Yerkes
[ yur-keez ]
/ ˈyɜr kiz /
noun
Charles Tyson,1837–1905,
U.S. financier and mass-transit magnate.
Robert Mearns
[murnz] /mɜrnz/,1876–1956,
U.S. psychologist and psychobiologist: pioneered in studies of the great apes.