- "Jimmy Olsen, Speed Demon", serum from Dr. Claude, Superman's
Pal, Jimmy Olsen #15 (Sept 1956)
- "Jimmy Olsen, The Bearded Boy", potion, Superman's
Pal, Jimmy Olsen #23 (Sept 1957)
- "The Super Nose for News", spray, Superman's Pal,
Jimmy Olsen #32 (Oct 1958)
- "The Elastic Lad of Metropolis!", Dr. Potter's serum,
Superman's Pal, Jimmy Olsen #37 (June 1959)
- "The Wolf-Man of Metropolis!", potion, Superman's
Pal, Jimmy Olsen #44 (April 1960)
- "The Colossus of Metropolis!", potion, Superman's
Pal, Jimmy Olsen #77 (June 1964)
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