#OnThisDay in 1940 @dc.com #AllStarComics #2 #firstAssembled #onTheCover some of the #heroes who would #joinForcesForTheFirstTime #inTheFollowingIssue as #TheJusticeSocietyOfAmerica an #editorsNote mentions #GreenLantern #JohnnyThunder & #DrFate #receivedTheMostVotes after #1 #forJoiningThisSeries