Thelma Rittenhouse Wood-Lorz
Thelma R. Wood was an American zoologist who worked as a genetics assistant at Cold Spring Harbor Laboratory (1924-30). Her experience there inspired her to pursue graduate work at Brown University, where she worked as a biology assistant (1930-39) while she earned her Masters in 1932 and doctorate in 1938. She was particularly interested in researchin the genetics and life history of members of the Cladocera genus (tiny crustaceans commonly called water fleas), especially the single-celled organism Daphnia longispina.