Richard Alfred Rossiter

Richard Alfred Rossiter (December 19, 1886 January 26, 1977) was an American astronomer, known for the Rossiter–McLaughlin effect. Rossiter served as director of the Lamont–Hussey Observatory from 1928 until 1952.

Early life Rossiter was born in Oswego, New York, on December 19, 1886. He graduated from Wesleyan University in 1914, and married Jane van Dusen in 1915. He taught mathematics at Wesleyan Seminary for five years before enrolling in the astronomy program at the University of Michigan. He earned a master's degree in 1920, and a doctorate three years later. never returning to the U.S. He died at the age of 90 in Bloemfontein.