History - 1950 to 1999
"Over One Hundred Years New," narrated by the late John Wayne and featuring an introduction and closing by the late CBS newsman Walter Cronkite was aired many years ago on a local television station. It chronicles the work of the Massachusetts State Police. Many of the roles in this documentary are/were played by actual Troopers, among them then Trooper Mark Delaney, who later became Colonel/Superintendent of the MSP, and Corporal Larry Stoddard, to name a few. From YouTube.
Part One: Part Two: