Complex sentence: He was technical advisor on the 1965 movie Battle of the Bulge and is featured in the "Making of the Battle of the Bulge" featurette produced in 1965.
Split into simpler sentences: He was technical advisor on the 1965 movie Battle_of_the_Bulge--(film). He is featured in the "Making of the Battle of the Bulge" featurette produced in 1965.