Dear Mr. Abbas,
Thank you for posting your request on History Hub!
For information regarding prisoners of war during WWII, Korean War, Vietnam War, Cold War, and other conflicts, we suggest you contact the Defense POW/MIA Accounting Agency (DPAA), Public Affairs Office, 2300 Defense Pentagon, ATTN: External Affairs, Washington DC 20301-2300. The web site is https://www.dpaa.mil/
We hope this is helpful. Best of luck with your research!