Possible Clues:

• Steinbeck surname
• 'The Grapes of Wrath' family name
• Steinbeck hero Tom
• 'The Grapes of Wrath' surname
• Family name in ''The Grapes of Wrath''
• Steinbeck family name
• "The Grapes of Wrath" family name
• 1940 Fonda role
• Family name in 'The Grapes of Wrath'
• 'The Grapes of Wrath' name