Nick Fry is the Curator of the John W. Barriger III National Railroad Library at the University of Missouri, St. Louis. He holds 2 Master's degrees, one in History from The University of Maryland, Baltimore County and Library and Information Science from Drexel University.
You can learn more about the library's holdings at:
http://www.umsl.edu/barriger
You can view the library's flickr page at:
http://www.flickr.com/barrigerlibrary/
You can follow the Barriger on Twitter at:
http://www.twitter.com/JWB3LibraryUMSL