Daniel Vorländer
Daniel Vorländer ( 11 June 1867 – 8 June 1941 ) was a German chemist who synthesized most of the liquid crystals known until his retirement in 1935 . 
<triplet> Daniel Vorländer <subj> 11 June 1867 <obj> date of birth <subj> 8 June 1941 <obj> date of death