Question: Were Bilge Özgen and Alfred M. Gray Jr. of the same nationality?
Sentence (from "Alfred M. Gray Jr."): Alfred M. Gray Jr.( born June 22, 1928) is a retired United States Marine Corps general who served as the 29th Commandant of the Marine Corps from 1 July 1987 until his retirement on 30 June 1991 after 41 years of service.
Relevant evidence: Yes