On September 11, 1944, Investigator Bryant P. Stickles, 36, was killed in action on the island of Saipan.

Trooper James R. Gohery died while on duty on December 30, 1943, at the age of 29, in the village of Freeport.

Trooper Milton C. Ratner, 27, was killed in action over Sicily during a bombing mission on July 11, 1943.

On January 13, 1943, Trooper Peter J. Formosa died as a result of a military auto accident at Hempstead, New York.

On July 11, 1942, Trooper Richard L. Hedges, 29, was killed in a traffic accident while following a speeding car on Route 17 west of the hamlet of Chemung.

On May 24, 1942, Corporal Earl R. Wilkinson, 28, died on active duty with the United States Army Air Corps when his bomber crashed in a swamp near Houlton, Maine

On July 30, 1941, Trooper Robert A. Moore, 27, was killed when his motorcycle collided head-on with an automobile.

On August 27, 1939, Trooper William F. Dobbs Jr., 30, was critically injured while on motorcycle patrol on the Taconic Parkway in the town of LaGrange.

On August 21, 1938, Trooper Martin Kerins, 28, died of head injuries when the tire of his motorcycle blew out patrolling the Southern State Parkway.

On March 19, 1938, Trooper William T. Graydon, 22, died as a result of a motor vehicle accident.