writing

1966
Spaceship to the Unknown
-
Writer
1938
Flaming Frontiers
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Screenplay
1938
Rocket Ship
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Screenplay
1936
Flash Gordon
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Screenplay
1936
The Phantom Rider
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Screenplay
1935
Rustlers of Red Dog
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Screenplay
1935
The Roaring West
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Writer
1934
The Vanishing Shadow
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Screenplay
1934
Pirate Treasure
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Screenplay
1934
The Red Rider
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Screenplay
1933
Perils of Pauline
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Screenplay
1933
The Phantom of the Air
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Story
1933
The Phantom of the Air
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Dialogue
1933
Gordon of Ghost City
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Writer
1933
The Rustler's Roundup
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Story
1932
Heroes of the West
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Adaptation
1932
Jungle Mystery
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Screenplay
1931
Battling with Buffalo Bill
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Dialogue