Writer and co-producer James Carabatsos had served with the 1st Air Cavalry Division in 1968 - 69 .
Writer and co-producer James Carabatsos spent five years interviewing soldiers involved in the combat there and researching the Battle of Hamburger Hill .
Writer and co-producer James Carabatsos had served with the 1st Air Cavalry Division in 1968 - 69 and spent five years interviewing soldiers involved in the combat there and researching the Battle of Hamburger Hill .