Hans Motz
Hans Motz ( 1 October 1909 – 6 August 1987 ) is known for his pioneering work at Stanford University on undulators which led to the development of the wiggler and the free-electron laser . 
<triplet> Hans Motz <subj> 1 October 1909 <obj> date of birth <subj> 6 August 1987 <obj> date of death