Pauline Sperry was born in 1885.
Pauline Sperry died in 1967.
spherical and plane trigonometry? :p
Mario Sperry was born in 1966.
Sperry Rademaker was born in 1939.
Lawrence Sperry was born in 1892.
Austin Sperry was born in 1978.
Thomas Sperry was born in 1864.
Pauline Sperry has written: 'Properties of a certain projectively defined two-parameter family of curves on a general surface ..' -- subject(s): Curves on surfaces 'Short course in spherical trigonometry' -- subject(s): Spherical trigonometry
John Sperry was born on 1924-05-02.
Nehemiah D. Sperry was born in 1827.
Armstrong Sperry was born on 1897-11-07.
Kory Sperry was born on 1985-04-10.