Religion: not determined yet
Name: Sparky Grimes
First Appearance: Batman (vol. 1) #293 (Nov. 1977): "The Testimony of Luthor!"
Number of Appearances: 1
Worked for: Lex Luthor
Note: witness at trial to determine if Luthor killed Superman
Sparky Grimes was identified as Lex Luthor's chief aide in panel 1 on page 12 in Batman #293 (Nov. 1977). It does not appear that he held this position for very long. He was fooled by Batman and Superman into spoiling Lex Luthor's plot against them.