Just been reading this blog by author and teacher Richard Harvey showing historical mission work done to a Jewish audience in various parts of the world.   Really quite fascinating stuff.

https://messianicjewishhistory.wordpress.com/2015/11/21/21-november-1845-aaron-stern-pioneer-missionary-explorer-and-founder-of-hebrew-christian-prayer-union-tours-of-persia-otdimjh/