Johann Moriaen (born Nuremburg c.1591-1668) was a German alchemist and early chemist, known as an associate of Samuel Hartlib. He was active in recruiting for Hartlib's network of intellectuals, and communicating with them. He was a convinced pansophist.. With no published works, his activities have been uncovered by recent scholarship. He operated from Amsterdam. He mastriculated at Heidelberg University in 1611, where he knew Georg Vechner, later an associate of Comenius. Wikipedia
The definitive Wikipedia entry for Johann Moriaen. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Johann_Moriaen