Possible Clues:

• Allan, fencing master who won the foil world title for Britain in nineteen fifty nine
• Bird in the crow family
• Walker or hawker opener
• Crow relative
• Homer Simpson's middle name
• ___-Z
• With 22-Across, fourth in a series of five TV personalities (1992-2009)
• Conan slayer?
• -- Leno
• F. Scott's Gatsby