Corndog can pull off a Thread Triple Play if he watches Destry Rides Again.
What would be the third?
Anyway, here is what is on deck in my own marathon. I will try to focus heavily on Westerns this month to participate here...
Union Pacific (Cecil B. DeMille, 1939)
Destry Rides Again (George Marshall, 1939)
Northwest Passage (King Vidor, 1940)
Virginia City (Michael Curtiz, 1940)
The Return of Frank James (Fritz Lang, 1940)
The Westerner (William Wyler, 1940)
Santa Fe Trail (Michael Curtiz, 1940)
Trail of the Vigilantes (Allan Dwan, 1940)
Arizona (Wesley Ruggles, 1940)
Western Union (Fritz Lang, 1941)
They Died with Their Boots On (Raoul Walsh, 1941)
The Spoilers (Ray Enright, 1942)
The Outlaw (Howard Hughes & Howard Hawkes, 1943)
The Ox-Bow Incident (William A. Wellman, 1943)
A Lady Takes a Chance (William A. Seiter, 1943)
For the record, here are the 1945 films on my list (not that I will get that far this month, but for those participating in Retrospots):
Along Came Jones (Stuart Heisler)
Don't Fence Me In (John English)