T he Lionel No. 773 4-6-4 Hudson steam engine and tender from 1950 did much to revive the passion dedicated O gauge modeler Walt Urban Jr. has for toy trains. He reminds us that hobbyists who grew ...

"And Lionel's largest trains, called O Gauge, appeal not just to kids as toys ... He got his first Lionel engine when he was 8 years old – and he still has it. "My roster currently consists ...