Illinois oldest farmer Merritt Heaton appeared on the Tonight Show with Johnny Carson on February 3rd, 1988.

Frank Abagnale appeared on the Tonight Show with Johnny Carson in 1978, stunning the audience and Johnny himself with unbelievable stories about his time as a professional 'con man'.

Known better for the In Living Color cast, Damon Wayans' time on SNL is largely forgotten, partly because he did not even ...