 Donnelly's admirers tracked the body to the home of a surgeon by the name of Hall and threatened him with death.There was a quick negotiation and he agreed to give the body back as long as he could keep the right arm, the one that slew the English champions, for medical observation.The arm was preserved in red lead paint, and traveled to a medical college in Scotland where it was used by medical students for a number of years to study how all the bones worked together.