George Michanowsky
George Michanowsky ( born Georgei Ilyich Mikhanovsky; ; March 9 , 1920 – November 15 , 1993 ) is known for his interpretation of rock art in Bolivia and Mesopotamian artefacts which he interpreted as referring to a supernova explosion in the Vela ( constellation ) which he dated to about 6000 years ago . 
<triplet> George Michanowsky <subj> March 9, 1920 <obj> date of birth <subj> November 15, 1993 <obj> date of death