Thanks a lot, updated! Another question: I figured out John_Robert_Woodyard's PhD advisor at Stanford was William Webster Hansen, http://phdtree.org/scholar/w

Thanks a lot, updated! Another question: I figured out John_Robert_Woodyard's PhD advisor at Stanford was William Webster Hansen, http://phdtree.org/scholar/woodyard-john-robert/ http://phdtree.org/scholar/woodyard-john-robert/ but then I couldn't find out info about William W Hansen's PhD advisor, any help?