Charles A CrenshawCharles A. Crenshaw, MD (1933-2001) is coauthor of JFK: The Conspiracy of Silence and Trauma Room One. He was a resident physician at Parkland Hospital in Dallas, Texas, in the 1960s. He later became professor of clinical surgery at Southwestern Medial School in Dallas and was chairman emeritus of the department of surgery at John Peter Smith Hospital in Fort Worth. Read More Read Less