Marilyn Mason was an American concert organist, recording artist, and professor. Mason joined the staff of the University of Michigan in Ann Arbor in 1947, became chair of the organ department in 1962, and was named a professor in 1965.

Alva is a city in and the county seat of Woods County, Oklahoma, United States, along the Salt Fork Arkansas River. The population was 5,028 at the time of the 2020 Census, up from 4,945 at the 2010 census. Northwestern Oklahoma State University is located in Alva.