"Walter Green"@en . . "The Green Mask"@en . . . "Fox Features"@en . "Unknown"@en . "Real Name"@en . "Walter Green fought crime as the Green Mask before being sent off to war, being known as the \"nation's foremost fighter against the evil forces of the underworld.\" With the mantle free, his son, Johnny, became the next Green Mask in his father's place. Contrary to his son, whose secret identity was never known by the public, everyone knew Walter Green had been the Green Mask... he was even awarded the Congressional Medal!"@en . "Walter Green fought crime as the Green Mask before being sent off to war, being known as the \"nation's foremost fighter against the evil forces of the underworld.\" With the mantle free, his son, Johnny, became the next Green Mask in his father's place. Contrary to his son, whose secret identity was never known by the public, everyone knew Walter Green had been the Green Mask... he was even awarded the Congressional Medal!"@en . . "Green Mask #10"@en . . . . . . "Original Publisher"@en . "Green Mask (Walter Green)"@en . . . . . "First Appearance"@en . "Created by"@en .