April 24, 1925 – February 10, 1956
Tpr. Calvin R. Jones was killed in a patrol car crash on M-52 in Lenawee County. He was in pursuit of a speeding vehicle when a truck he was about to pass made a left turn. The patrol car struck the rear corner of the truck. Trooper Jones died instantly.
Trooper Jones was the 18th MSP officer to die in the line of duty.