#60YearsAgoToday #BlackHand debuted in #GreenLantern #comics #29 #WilliamHand #BlackSheep of #TheHandFamilyOfCoastville with the help of #storyArtist #GilKane explains to readers how Hand had created #aDeviceToCollectGreenLanternsPowerRingEnergy and dispatch #HalfOfHalJordan65 to another dimension