@ saename : good point. They believed the then anointed generation would not have to overlap, would be all raptured in 1914. WT could not admit, even to themselves, that the world had not ended in 1914, so they made it invisible, hence their 1918- 1922 talks: "The world has ended, millions now living will never die".
as Carl Sagan observed," the world had ended, but nobody noticed it--"
586? 607? ancient stuff, but the wt blunder are blatant and before us in their literature, "-- Proclaimers..." book