Timothy Clippard of Jackson Missouri. Killed in bass tournament on Kentucky Lake on 9 May 2013 when outboard motor struck submerged object and flipped into the boat.
Houseboat Propeller Regulation Proposed and Withdrawn by USCG: Analysis by PGIC
History of Boat Propeller Safety
Mitigating Boat Propeller Injuries & Fatalities Chart
Four Volume Review of the Boating Industry’s Boat Propeller Guard Product Liability Defense