For persons researching records relating to WWII escape and evasion, Record Group (RG) 498 at National Archives II is the most useful. My thanks to the staff of NARA for providing the following pages from their indexing system to help users of this website find records within RG 498. The following images include the cover page, the first page of the table of contents, and pp. 12-18 listing the individual categories of records.
First Page of Table of Contents