John Ostrander (born April 20, 1949) is an American writer of comic books, including Suicide Squad, Grimjack and Star Wars: Legacy. Career Ostrander studied theology with the intent of becoming a Catholic priest, but now describes himself as an agnostic. Originally an actor in the Organic Theater Company in Chicago, Ostrander moved into writing comics in 1983. His first published works were stories about the character "Sargon, Mistress of War", and appeared in the First Comics series Warp!, based on a series of plays by that same Chicago theatre company. He and Timothy Truman co-created the character Grimjack, who originally appeared in a backup story in the First Comics title, Starslayer, before receiving his own title. Just prior to entering the comics industry, Ostrander had a supporting character named for him in The Daring New Adventures of Supergirl series. His friend, writer Paul Kupperberg, incorporated him into the Supergirl storyline in 1982. Ostrander made his DC Comics debut by plotting the miniseries Legends, which was scripted by Len Wein and penciled by John Byrne. A new version of the Suicide Squad was introduced in Legends, including the team's leader, Amanda Waller. The character has been substantially adapted into animated and live-action media and is portrayed by Viola Davis in the 2016 film Suicide Squad and the 2021 The Suicide Squad. Following Legends, Ostrander and artist Luke McDonnell launched the Suicide Squad into their own title in 1987 and developed several characters for the series. Later that same year, he and actor/writer Del Close created the Wasteland series with a rotating roster of artists. He and Close had previously worked together on Munden's Bar backup stories in Grimjack. From 1987 until her death from breast cancer in 1997, Ostrander frequently co-wrote with his wife Kim Yale including on the Manhunter series. It was while working together on Suicide Squad that they recast Barbara Gordon, the former Batgirl, into the information and computer specialist Oracle. Ostrander has been a frequent collaborator with artist Tom Mandrake. They have worked together on Grimjack, Firestorm the Nuclear Man, The Spectre, and Martian Manhunter. Ostrander's in-depth explorations of morality were used in his work writing The Spectre, a DC Comics series about the manifestation of the wrath of God. His focus on the character's human aspect, a dead police detective from the 1930s named Jim Corrigan, and his exploration of moral and theological themes. In issue