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.

On November 17, 1937, Sergeant Joseph L. Fitzpatrick, 35, was killed in a car accident returning to the Hamilton station. 

On November 15, 1937, Trooper Gerard B. Kane was a passenger in a patrol car when it went off a dirt road adjacent to Deer Park Avenue in the town of Babylon. 

On November 15, 1937, Trooper Arthur A. Reddy was killed when the open touring car he was driving went off a dirt road and hit a clump of trees.

On March 3, 1937, Sergeant John H. Lockhart died of a cerebral hemorrhage, five days after injuring his head from a slip and fall accident.

On February 19, 1937, Trooper Kenneth N. Devitt, 28, died of influenza and complications of an accident on August 21, 1931.

On February 28, 1936, Trooper Stanley C. Greene, 29, died after his motorcycle struck the rear of a truck on the Albany-Schenectady Road.

On January 19, 1936, Trooper Clark C. Lewis died instantly when his open touring car went off Route 27 and overturned near the village of Montauk.