Charles Mortram Sternberg was an American-Canadian fossil collector and paleontologist, son of Charles Hazelius Sternberg.
Late in his career, he collected and described Pachyrhinosaurus, Brachylophosaurus, Parksosaurus and Edmontonia. Wikipedia
Born: September 18, 1885, Lawrence, KS
Died: September 8, 1981 (age 95 years), Ottawa, Canada
Uncle: George Miller Sternberg
Parents: Charles Hazelius Sternberg
Siblings: Levi Sternberg