You probably already have this but Private First Class Glen L. Bray of Lafayette, Missouri, was serving with Company A, 2d Engineer (Combat) Battalion, 2d Infantry Division when he disappeared during an action near Kunu-ri, Korea on 28 November 1950. He was declared officially dead 31 December 1953. You can secure this info yourself - if you haven't already - at the American Battle Monuments Commission (ABMC) Korean War Casualty Search Website at < http://www.americanwardead.com/search.htmhttp://www.americanwardead.com/search.htm > (click on the address to go directly to the 'site).
The 2d Infantry Division veterans association may be able to put you in touch with former comrades. You can contact them through the website at < http://www.2id.org/http://www.2id.org/ > (click on the address to go there).
You may also want to order his deceased file. You'll find practical instructions at Message #7.