A special thanks to the following individuals and businesses for their generous contributions to this web site:
- V.G. Aylward: photography contributor
- Rick Bates: (RCT&HS member) content contributor and Archival Committee head
- Aaron Berger: surviving diesel locomotives info
- John Caples: photography contributor
- Clint Chamberlain: webmaster of North East Rails
- Greg Dickinson: photography contributor
- George Elwood: info for many of the RDG charts, webmaster of Fallen Flags and Short Line Railroad Photos
- Paul Ganter: original tireless webmaster and photography contributor
- Paul Hartline: photography contributor
- J. Hunt: photography contributor
- Bud Laws: photography contributor and owner of the Howard Davis photo collection
- R. Louderback: photography contributor
- Jeff Lubchansky: photography contributor
- Frank C. Mellott: photography contributor
- A.H. Morscher: photography contributor
- Charles Murphy Jr.: (RCT&HS member) photography and text contributor
- Josh Musser: photography, text and locomotive roster info contributor
- National Railway Historical Society: Philadelphia Chapter: text contributor
- Bert Pennypacker: text exerpts from the Morning Sun book, "Reading Company in Color"
- Bob Rathke Collection: photography contributor
- Jim Sands: photography contributor
- Frank C. Mellott: photography contributor
- Steve Schwartz: (RCT&HS member) content contributor, Acquisitions Committee head
- Troy Smith: photography contributor
- Gary Stuebben: photography contributor and owner of the David Nyce and M.S. Zak photo collections
- Mike Tillger: (RCT&HS member) photography contributor
- Dale Woodland: (RCT&HS member) text contributor, author of Reading Diesels, Volumes I and II
- Ted Xaras Collection: photography contributor
This site is maintained by an RCT&HS volunteer, with support from other volunteers and members.