Jesse Johnson, the actor who portrayed young Lt. Tyson in Vietnam, is Don Johnson's real life son.
Dr. Steven Brandt:
Peterson's wound was mortal. Only a thoracic surgeon working in a well equipped hospital could have saved him.
Tyson is on the base awaiting the court martial and assigned duty of mowing grass. It is obvious the mower is electric by the dangling extension cord, BUT the sound coming from the mower is that of a gas engine