2. Pow-Wow Smith, Indian lawman. A Sioux deputy sheriff who appeared for several years as a backup in Detective Comics and was often cover-featured on Western Comics:
3. The Nighthawk:
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The Nighthawk was a "fix-it" man, who while roaming from town to town repairing items also solved crimes in a secret identity as a masked man with a hawk emblem on his chest.
4. The Wyoming Kid was a wandering cowboy who fought cattle rustlers and other western crooks.
5. Strong Bow was a 1400s Native American who traveled around North America, righting wrongs and fighting foes.
Kudos to Michael Sensei, who got them all!