The word "hell" was used in at least ten episode TITLES before CEF.
BOURBON STREET BEAT - "Green Hell" (1960)
THRILLER - "Pigeons From Hell" (1961)
HAVE GUN WILL TRAVEL - "Justice in Hell" (1962)
ROUTE 66 - "Hell is Empty, All the Devils are Here" (1962)
DUPONT SHOW OF THE WEEK - "The Hell Walkers" (1964)
THE FUGITIVE - "Corner of Hell" (1965)
COMBAT - "Hell Machine" (1965)
BOB HOPE PRESENTS THE CHRYSLER THEATER - "When Hell Froze" (1966)
WILD WILD WEST - "Night of the Bars of Hell" (1966)
MISSION IMPOSSIBLE - "Snowball in Hell" (1967)
Can you tell us if ''M*A*S*H'' used the first fictional broadcast TV ''S.O.B.'' from Alan Alda to Mako?
Even LITTLE HOUSE used ''damn'' once and Carrie caught tremendous flak for it from her mom.