Henry Guernsey is a fictional character portrayed by Graham Jarvis in the TV series JAG.
In the first episode they appeared in, titled Hero Worship (season 7), they were 71 years old.
They appear in 1 episodes out of a total of 227 aired
Episodes1
Hero Worship
episode S7.E18 march 2002A fire aboard a Navy destroyer on a training cruise may be the result of negligence or the ship's advanced age.