Related Clues:

• 33-Across's partner
• Driver in the movies
• Little Joe's big bro
• Ponderosa heavyweight
• Eve's husband
• 15-Across's dad
• West of Gotham City?
• Man without a mother
• Father of 61-Across
• Primal man?
• First one here
• One of the first people
• Mate of 33-Across
• Cayuse
• Brother on "Bonanza"