Margaret Mayall
Margaret Walton Mayall was an American astronomer. She was the director of the American Association of Variable Star Observers from 1949 to 1973.
Mayall was born in Iron Hill, Maryland, on 27 January 1902. She attended the University of Delaware and Swarthmore College. She earned an MA in Astronomy from Radcliffe College, Harvard University, in 1928. She worked as a research assistant and astronomer at Harvard College Observatory from 1924 to 1954, and was at the Heat Research Laboratory, Special Weapons Group, Massachusetts Institute of Technology from 1943 to 1946.
While working in Nantucket, she met Robert Newton Mayall, a member of the American Association of Variable Star Observers. They married in 1927.
In 1958 she won the Annie J. Cannon Award in Astronomy.
She died of congestive heart failure in Cambridge, Massachusetts, on 6 December 1995.
