September 9, 1955 Sergeant Preston of the Yukon's first episode was aired

On this day in 1955, Sergeant Preston of the Yukon's first episode was aired. From the snowy mountains of the Great Northwest, Sgt. Preston and King go on a set of adventures.

February 4, 1939: Sgt. Preston premiered on Detroit's WXYZ.

On this day in 1939, Challenge of the Yukon (aka Sgt. Preston of the Yukon) made its radio debut!

February 4, 1939 Challenge of the Yukon (aka Sgt. Preston of the Yukon) made its radio debut

On this day in 1939, Challenge of the Yukon (aka Sgt. Preston of the Yukon) made its radio debut.