Complex sentence: One of the provisions of the cease-fire was for all sides to return the bodies of soldiers from the opposing side by October 30,1954, namely Korean Communications Zone (KCOMZ) Op Plan 14-54, also known as Operation Glory.
Split into simpler sentences: One of the provisions of the agreement was for all sides to return the bodies of soldiers from the opposing side by October 30,1954, namely to the Korean Communications Zone (KCOMZ). This exchange was carried out as Op Plan 14-54, also known as Operation Glory.