21.   Lamm was a retired clinical professor of pediatrics at the State University of New York Health Sciences Center and attending physician at Long Island College Hospital.

22.   Like his wife, wa Said is a retired professor with a Harvard University PhD who once taught in the Congo.

23.   Materials determine the cost, says Charles Dukes, a retired English professor and pen connoisseur.

24.   Mr. Rodwin was a retired professor of urban studies at the Massachusetts Institute Technology and co-founder of the MIT-Harvard Joint Center for Urban Studies.

25.   Platt, a retired professor, is my resident scholar on the subject of President Franklin D. Roosevelt.

26.   Rudolph has become a student of Southerness, regularly reading Southeastern newspapers and occasionally trying out ideas with a retired professor specializing in Southern culture.

27.   Richard de Mille, a retired professor, writes gracefully, evocatively about his family.

28.   Sarason, a retired professor of psychology at Yale, is a harsh critic of public schools and a strong proponent of structural reform.

29.   San Francisco writer Stan Andersen is a retired professor.

30.   She credited retired Stanford professor Richard Fagen for pinpointing this state of mind.