He taught at the school until his retirement in 1996.

He taught at Hunter from 1951 until his retirement in 1976.

He taught at Harvard from 1954 until his retirement in 1974.

She taught at the university from 1913 until her retirement in 1957.

She taught at Reed from 1960 until her retirement in 2000.

He taught there as a full professor from 1939 until his retirement in 1965.

He continued to teach there until his retirement in the late 70's.

She continued to teach at the school until her retirement in 1935.

She would teach the class until her retirement in 1992.

He would teach there for 41 years, until his 2001 retirement.