Please answer the following question: What key details about william happer can be extracted from the following bio? Bio: william happer -lrb- born july 27 , 1939 -rrb- is an american physicist who has specialised in the study of atomic physics , optics and spectroscopy . he is the cyrus fogg brackett professor of physics at princeton university , and a long-term member of the jason advisory group , where he pioneered the development of adaptive optics . from 1991-93 , happer served as director of the department of energy 's office of science . happer is a vocal skeptic of certain statements regarding global warming .
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- doctoral students is john farley- thesis url is http://www.worldcat.org/title/frequency-shifts-in-atomic-beams-resonances/oclc/632659656&referer=brief_results- known for is optical pumping , atomic physics- fields is atomic physics- thesis year is 1964- workplaces is princeton university- awards is davisson-germer prize in atomic or surface physics- birth date is 27 july 1939- thesis title is frequency shifts in atomic beams resonances- name is william happer- birth place is vellore , india- alma mater is princeton university