Please answer the following question: - branch is republic of vietnam air force    - caption is distinguished flying cross    - placeofburial label is place of burial    - battles is vietnam war      - awards is distinguished flying cross    - birth date is 18 january 1943      - image size is 105    - image is dfc-usa . jpg    - birth place is viet nam    - rank is major    Given the details above, guess who could this information be about.
Answer:
nguyễn qúy an