Narrated by John Llewellyn, the designer of the exhibition, here's the back story of the GREAT TRAIN STORY at MSI.
Starting with the original model railroad at MSI, Minton Cronkhite's 1941 "Museum and Santa Fe Model Railroad," see the research, development, design, construction and magic of the Great Train Story.
Unveiled in 2002, this exhibition is open to all at the Museum of Science and Industry, Chicago.
https://www.msichicago.org/