Title from indicia.
Writers include: John Albano, Robert Kanigher, Mary Skrenes (credited as Virgil North), Gerry Conway (also credited as Francis X. Bushmaster), Len Wein, Lynn Marron, Jack Oleck, Michael Fleisher.
Artists include: Jim Aparo, illustrator; Gray Morrow, illustrator; Don Heck, illustrator; Alex Toth, illustrator; Nick Cardy, illustrator; Wally Wood, illustrator; Rich Buckler, illustrator; Ralph Reese, illustrator; Bob Oksner, illustrator; Tony DeZuniga, illustrator; Frank Robbins, illustrator; Jess Jodloman, illustrator; Gil Kane, penciller; Frank Giacoia, inker.
Imprint varies: Sparta, Ill., <June 1955>-July/Aug. 1971; New York, N.Y., Sept. 1971-Oct. 1983.
Publisher varies: National Periodical Publications, Nov. 1961-Feb. 1977; DC Comics, Mar./Apr. 1977-Oct. 1983.