Shoemaker by Levy - The Man Who Made an Impact - David H. Levy - Google Books

http://books.google.de/books?id=NQBPj1s0G1wC&pg=PA90&lpg=PA90#v=onepage&q&f=false

It was a lucky twist of fate when in the early1980s David Levy, a writer and amateur astronomer, joined up with the famous scientist Eugene Shoemaker and his wife, Carolyn, to search for comets from an observation post on Palomar Mountain in Southern…