Related Clues:

• One often thrown from a horse
• Part of the Sci-Fi's hypothesis produced by the group in school
• Use the items found at the ends of the answers to 20-, 31-, 47- and 56-Across
• Reportedly keeps back vital equipment for tower
• You'll need 26 across to do this to drop a line
• Weapon for Mrs. Peacock
• Double Dutch necessity
• Look (for), as a compliment
• Classic strategy in the boxing ring
• Drop a line to one of those in 33 down
• Plaything that's skipped
• Skip it!
• Cowpoke's lasso
• Drop a line to half of those in 9 across
• __ and chips