This may not be a complete list of all calls authored by Dick Tilley.
Jay King - page 102
From facing couples: Two ladies pull by with a right and then give a left to opposite man's right to twirl halfway around to face in as the man stands pat. Finishes with facing couples.
NOTE: This move was invented to accomplish a two ladies chain more easily under crowded floor conditions.
Dick Tilley 1962
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.