Name: Dr. Jonas Harrow

ID: Known

Relatives: Unknown

Affiliates: Creator/ Re-creator of Hammerhead, Kangaroo, Will-O-The-Wisp, and Megawatt...Ally of the Grey Gargoyle...Employer of Dragon Man.

Enemies: Spider-Man, Spider-Ben, Will-O-The-Wisp.

Powers: Harrow has no super-human abilities but has a brilliant mind...He is an gifted surgeon and inventor that has created or re-created several of Spider-Man's enemies over the years...Jonas has always been a "behind the scenes" villain.

Origin: Dr. Jonas Harrow became a discredited surgeon after a number of non-traditional experiments and began his creation/ recreation of super-villains after his successful surgery on Hammerhead.


1st App.: Amazing Spider-Man #114

November 1972

Spider-Man Appearances: Amazing Spider-Man #114, 126, 168, 204 (Cameo), 206 & 219...Spectacular Spider-Man #235 & 236...Spider-Man Unlimited #2...Hobgoblin Lives #1

Harrow's "career" took off after discovering a gunman in the Bowery section of NY with damage to his skull...After 3 days of surgery by Harrow, the ordinary gunman was turned into Hammerhead...The next guinea pig for Harrow was the original Kangaroo and after giving him new apparatus and wiring his nerves and brain, the Kangaroo was more powerful then before, but soon died...After the two failures, Harrow became obsessed with gaining revenge on Spider-Man and controlled Will-O-The-Wisp to murder him but it wasn't in his heart...Another failure...Jonas later used a Ray Projector with a variable beam that made others mad and aimed it at the Daily Bugle building but again was defeated by Spider-Man...He went on to work for Roxxon Corporation trying to create an army of androids for them and re-enlisted Will-O-The-Wisp again as well Dragon Man...Yes, another failure!...Also, in a somewhat "hidden" appearance, Harrow created Megawatt in Spider-Man Unlimited #2 in a back-up story...He was last seen in the pages of Hobgoblin Lives #1 where he was once considered a candidate as the Hobgoblin's alter ego.

Spider-Man Fear Rating: 2 (out of 10)


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