Related Clues:

• Wade across
• Company that manufactures the starts of 20-, 32-, 41- and 52-Across
• Two presidents in one, JFK was shot
• Chevrolet rival
• Henry or Harrison
• Supporting diamonds as bridge alternative
• Star of "The Big Heat"
• River-crossing
• Famous American of yesteryear supporting Democrat
• Shallow river crossing
• Trevor, Welsh marksman who famously played alongside Len Shackleton
• One of two crossings Madox stands between?
• Shallow river-crossing
• Shallow crossing showed a man could stand up
• Shallow crossing place