If so, I think there's some
citogenesis brewing: the first blockquote you have there says "dungeon crawl" is from an interview EGG gave in Dungeon112, but best I can tell that's not true. Dungeon112
reprints a May 1974 WGD article EGG wrote describing the new style of "Sword and Sorcery" wargaming campaigns that he+Kuntz and Arneson had been running for 2 and 3 years (at the time of the writing).