He is buried in Section 2 of Arlington National Cemetery with his wife, Blanche Rougier McCullough (September 19, 1897-September 7, 1987) and his son, Second Lieutenant Richard Rougier McCullough (September 26, 1927-July 18, 1952), who was killed in action in the Korea War and who was the recipient of the Distinguished Service Cross and the Purple Heart Medal.