Question: Grand Canyon: A Different View features essays by  which American biochemist and a prominent member of the creationist movement?
Sentence (from "John Hance"): "Captain" John Hance was said to be one of the Grand Canyon's most colorful characters, and it had been declared by one early visitor that "To see the canyon only and not to see Captain John Hance, is to miss half the show."
Relevant evidence: No