by searching them on biggest social medias like fb/twitter etc.. (do not use smaller sites, you can be cheated easily) after finding your "victim" use this technique http://tiny.cc/howtomeet , and you are ready to go :) have a nice day and good luck ;)
How can I meet a single man age 51-55. Not too old to keep up with me. A man who love life, happy and tired of the dating game. A man who loves dancing, theatre, plays, fishing, playing board games. Just a happy person.