As a youngster in 1936, Jim Fredrickson took his first railroad photo of a class A-2 locomotive at Butte, Montana. Soon, railroad men in Tacoma, Washington, were regularly seeing the "kid with a camera" in the rail yards and along the tracks. In 1943, the chief dispatcher at Tacoma's Union Station told Fredrickson, yet a high school student: "You're hanging around here all the time, you might as well go to work." Fredrickson became a callboy. It...