Which magazine is published by with an independent volunteer editor, Doctor Who Magazine or National Contest Journal?
Doctor Who Magazine:  Its current editor is Marcus Hearn, who took over from the magazine's longest-serving editor, Tom Spilsbury, in July 2017. National Contest Journal: The National Contest Journal (also referred to by the acronym NCJ) is a bimonthly magazine published by the American Radio Relay League, with an independent volunteer editor.
National Contest Journal