F. Bacon, Comenius, Marx, Engels, Otto Hausner

And then, when these two personalities passed through the gate of death, they experienced in the spiritual world between death and rebirth, all that souls have been able to experience since that time, shared in it all, and came again to earth in the 19th century. The man who had lost home and property and had become a kind of slave, appeared as Karl Marx, the founder of modern socialism. And the man who had seized his estate appeared as his friend Engels. The actions which had brought them into conflict were metamorphosed in the course of the long journey between death and a new birth into an impulse and urge to balance out and set right what they had done to one another.