Robert Yerkes was born on 1876-05-26.
Robert Yerkes died on 1956-02-03.
Charles Yerkes was born in 1837.
Stan Yerkes was born on 1874-11-28.
Steve Yerkes was born on 1888-05-15.
Carroll Yerkes was born on 1903-06-13.
Bob Yerkes was born on 1932-02-11.
Mary Agnes Yerkes was born on 1886-08-09.
Carroll Yerkes was born June 13, 1903, in McSherrystown, PA, USA.
Stan Yerkes was born November 28, 1874, in Cheltenham, PA, USA.
Steve Yerkes was born May 15, 1888, in Hatboro, PA, USA.
The yerkes telescope is located at Yerkes Observatory in Williamsbay, Minnesota dummies
Charles Yerkes died in 1905.