here is my thought using the Bible: 1 Cor 11:25,26 did the same with the cup also, after they had the evening meal saying: " This cup means the new covenant ( Matt 26:28 tells us the new covenant is for forgiveness of sins Of the MANY, not the gathering of future Kings with Jesus ) by virtue of my blood. Keep doing this in remembrance of me." For whenever you eat this loaf and drink this cup, you keep proclaiming the death of the Lord, UNTIL HE COMES.
If he came in 1914, why are they having a memorial? If you look up resurrection , trumpet sounding, judgement day and last day and follow it through, there isn't going to be a resurrection until the last day-when Jesus returns...and that debunks that the "anointed" who die go to heaven immediately. (The JW teach we are in the last of the last of the last days, but we aren't at the last day yet...