- 8th Air Force Veterans’ Database: http://mightyeighth.org/research-center/veterans-database/
- Golden Arrow Military Research: http://www.goldenarrowresearch.com/
- Library of Congress Veterans History Project: http://www.loc.gov/vets/
- Online Veterans and Military Documents, National Archives and Records Administration: http://www.archives.gov/research/military/veterans/online.html
- Pritzker Military Museum and Library: http://www.pritzkermilitary.org/. See also their Holt Oral History Program: http://www.pritzkermilitary.org/whats_on/holt-oral-history-program/.
- Veterans Service Records (Military Service Record Request — DD Form 214 and SF-180: http://www.archives.gov/veterans/military-service-records/index.html
- Vet Friends (a paid subscription service claiming 1.2 million members and 25 million records): http://www.vetfriends.com/?source=googletextadpaid&gclid=CImh2Kqpra0CFaQbQgodiwFQnw
- West Virginia Memory Project, West Virginia Veterans Database Search: http://www.wvculture.org/History/wvmemory/vet.aspx.
WWII Netherlands Escape Lines 