Marg Rohrer Retirement Photo Gallery Published January 20, 2014 By Sue Hill History News Marg Rohrer Longtime physics office assistant Marg Rohrer celebrated her retirement with her family, friends, and co-workers on December 20, 2013. We wish her all the best! View the Photo Gallery on Flickr ← Previous Post Searching the Internet for Evidence of Time Travelers Next Post → In Memoriam: Keith Baldwin