Active 4 years, 6 months ago Ernest Patrick Chamberlain @ernestchamberlain Log in ActivityProfileFriends 0Forums View Personal Details Full name Ernest Patrick Chamberlain About me Retired Australian Army officer, Vietnamese linguist – 36 years service. My books on D445, D440 and the 33rd NVA Regiment are “free-to–read” on the Scribd website. Military Service Served in Vietnam, Served in the Military