I enjoyed Dorothy Killgallen and the rest of the gang on "What's my Line?" as a child, and have rediscovered this charming game show in my senior years. #whatsmyline #gameshow #gameshows #tvgameshow #tvgameshows #vintagetv #vintagetelevision #JohnDaly #ArleneFrancis #DorothyKilgallen #BennettCerf #panelists #masks #questions #mystery #mysterious #walksoflife #history #entertainment #news #sports #twentiethcentury #nyc