Question: Were Carl Hoefkens and W. Harmon Ray from the same country?
Sentence (from "W. Harmon Ray"): Willis Harmon Ray( 4 April 1940) is an American chemical engineer, control theorist, applied mathematician, and a Vilas Research emeritus professor at the University of Wisconsin – Madison notable for being the 2000 winner of the prestigious Richard E. Bellman Control Heritage Award and the 2019 winner of the Neal Amundson Award.
Relevant evidence: Yes