Data courtesy of the Grand Comics Database under Creative Commons license.

Issue Details

Issue	#4
Published	April 1966
Cover Price	0.25 USD
Pages	68
Editing	Sam Schwartz

Cover Details

Genre	Superhero
Pencils	Reed Crandall
Inks	Wally Wood

12 page Dynamo story "Master of Evolution"

Characters	Dr. Sparta (first appearance)
Genre	Superhero
Script	Len Brown
Pencils	Dan Adkins; Wally Wood
Inks	Wally Wood

10 page NoMan story "The Synthetic Stand-Ins"

Script	Steve Skeates
Pencils	Mike Sekowsky
Inks	Frank Giacoia
Notes	vs. Mastermind 1st
Reprinted	in NoMan, the Invisible T.H.U.N.D.E.R. Agent (Tower, 1967 series) #42-672

1 page illustration "NoMan in Action"

Pencils	Wally Wood
Inks	Wally Wood
Reprinted	in T.H.U.N.D.E.R. Agents (Tower, 1965 series) #15; in T.H.U.N.D.E.R. Agents (Tower, 1965 series) #18; in NoMan, the Invisible T.H.U.N.D.E.R. Agent (Tower, 1967 series) #42-672; in Hall of Fame Featuring the THUNDER Agents (JC Comics, 1983 series) #3

1 page THUNDER story "The Origin of THUNDER"

Characters	THUNDER (origin)
Synopsis	The origin of THUNDER.
Genre	Superhero
Pencils	Wally Wood
Inks	Wally Wood

10 page THUNDER Squad story "The Deadly Dust"

Script	Steve Skeates
Pencils	Mike Sekowsky
Inks	Frank Giacoia
Notes	origin and 1st appearance of Lightning. vs. Baron von Kampf 1st
Reprinted	in T.H.U.N.D.E.R. Agents (Tower, 1965 series) #20

10 page Dynamo story "The Return of the Iron Maiden"

Pencils	Reed Crandall
Inks	Wally Wood
Notes	with NoMan and THUNDER Squad
Reprinted	in T.H.U.N.D.E.R. Agents (Tower, 1965 series) #20

11 page Menthor story "The Great Hypno"

Pencils	John Giunta
Inks	Dan Adkins
Reprinted	in Menthor (Tower, 1967 series) #42-674