Question: When did Gertrude Crotty Davenport's husband die?
Sentence (from "Gertrude Crotty Davenport"): Gertrude Crotty Davenport (1866–1946), was an American zoologist who worked as both a researcher and an instructor at established research centers such as the University of Kansas and the Cold Spring Harbor Laboratory where she studied embryology, development, and heredity.
Relevant evidence: No