If you want to take a digital trip down memory lane, where else would you turn? Memory Lane operates nostalgia site MemoryLane.com, which features 60,000 digitized high school yearbooks, as well as historical content related to movies, music, TV, headlines, sports, and other lifestyle topics from the 1940s through 1990s. The site includes photos, music, and video files. The company also operates Classmates.com, a website that reunites classmates, friends and family, teachers, co-workers, and military personnel.  Memory Lane was founded as Classmates Online in 1995. Today it is a subsidiary of Internet service provider United Online (UOL).