Thanks to a pointer last week about a USMC POW interrogator, Otis Cary, whose approach was develop trust with them to get results, I had a look around. Camp Iroquois does not appear on this website; I have not checked our "sister" site ww2f.com . A "taster" and a post-war spin-off: From: Ewa Battlefield The link has a number of accounts from those who served there, pointers from an archivist to other sources (books) and a little more.