http://www.history.navy.mil/wars/index.html
http://www.history.navy.mil/ac/korea/korea1.htm
http://www.history.navy.mil/ac/vietnam/vietnam1.htm
http://www.history.navy.mil/medals/korea.htm
http://www.history.navy.mil/medals/vsn.htm
http://www.history.navy.mil/faqs/stream/faq45-25.htm