Oh too bad. I liked the Naked Gun comedies (and wasn't he in the airplane movies too?). For some reason, corny as those movies were, they really made me laugh.
Oh probably only the oldsters will remember, Nielson had the leading man role in Tammy And The Bachelor (1956 or so?) with Debbie Reynolds , if I'm not mistaken. I did a double take when I saw him. He was so young.
TIS
"Mankind must put an end to war before war puts an end to mankind. War will exist until that distant day when the conscientious objector enjoys the same reputation and prestige that the warrior does today." JFK
For some reason, corny as those movies were, they really made me laugh. 
