Maryland's computer history museum

(Baltimore Sun) In the mid-1980s, as part of his computer business, Bob Roswell began accumulating a surplus of unsold and unwanted computers that he couldn’t bring himself to throw away.
As advances in computing marched on through the 1980s and 1990s, Roswell took those computers and put them to new use: as historical exhibits. Today, Roswell (above, holding a "core memory")runs what appears to be the largest computer history museum in Maryland. It can be found at System Source Inc., a computer services company in Hunt Valley operated by him and his business partner, Maury Weinstein.
“He’s got some rare things there that took him a while to get,” said Joyce Little, professor of computer and information sciences at Towson University. “It’s grand, it’s really grand.” Continued