A black and white photo from Seacon (Worldcon 1961). Two men in costume (alien? ancient Greek?) grasp hands in the foreground, while a third man stands in the background, hand on hip.

It's Cosplay #ThrowbackThursday! This week, we visit Seacon aka WorldCon 1961! Unknown fans at the costume show. Photo by Bill Warren. #cosplay #tbt #CosplayHistory #1960sCosplay #60sCosplay #WorldCon1961 #billwarren #seacon #masquerade #scifi #sff #FandomHistory #WorldCon #fandom