Tracy Sonneborn
Tracy Morton Sonneborn ForMemRS (October 19, 1905–January 26, 1981) was an American biologist. His life's study was of the protozoan group Paramecium.
Read more about Tracy Sonneborn: Non-Mendelian Inheritance, Sonneborn As Teacher
Famous quotes containing the word tracy:
“Mrs. Zajac knows you didnt try. You dont just hand in junk to Mrs. Zajac. Shes been teaching an awful lot of years. She didnt fall off the turnip cart yesterday. She told you she was an old-lady teacher.”
—Christine Zajac, U.S. fifth-grade teacher. As quoted in Among Schoolchildren, September section, part 1, by Tracy Kidder (1989)