www.koreanwarpow.org - Lists about 5000 US POWs held by North Korea

www.japaneserelocation.org - Internment and relocation camp data for Japanese Americans held during WW2

germanimmigrants1870s.com - data on German people who immigrated to the USA in the 1870s

germanimmigrants1880s.com - data on German people who immigrated to the USA in the 1880s

polishmigration.org - Polish peoples' immigration data to the USA in the 19th century

records of over 58,000 U.S. servicemen

records of over 140,000 U.S. servicemen

Records of over 8 millions U.S. servicemen