Ada Fedja Euren was an assistant librarian for the Circulation Department at Oregon State College from 1943 to 1951. She was born in 1916, in Rugby, North Dakota. She was married to Frank G. Euren with no children. She received her Bachelor of Arts from Concordia College in 1938. She had previously been an instructor at a high school and middle school. Her annual salary was $1,200. She was promoted to reserve assistant in 1945 and to a reserve librarian in 1946 with an annual pay of $1,900. She resigned in 1951.