Gerry Conway, a renowned comic book writer who helped create characters and stories for Marvel and DC, including the Punisher character in the Spider-Man comics, has died. He was 73. In a Monday statement announcing his death, Marvel described Conway as a legendary comic book writer with a prolific career. He died Sunday at his home in Thousand Oaks, California, The New York Times reported. His wife told the news outlet the cause was pancreatic cancer. “From Spider-Man to the Avengers, Iron Man to Captain Marvel, Gerry Conway has deftly written almost every character in the Marvel Universe,” Marvel Comics Editor-in-Chief C.B. Cebulski said. “Gerry Conway’s legacy has made an undeniable and indelible impact on the Super Hero stories we know and love. He will be dearly missed.” Tributes were also shared on social media.…