1) Astronomer 2) Sir william huggins 3) Stargazer 4) Uranologist 
[lunar crater] This crater has been somewhat eroded, but the surviving rim remains relatively well-defined and is only overlaid by a few tiny craterlets. The western half of the interior floor is relatively level, although a small craterlet, Huggins A, is attached to the inner wall of the northwest rim. There is a central peak formation nex...
[n] - English astronomer who pioneered spectroscopic analysis in astronomy and who discovered the red shift (1824-1910)
born 1901, U.S. surgeon and medical researcher, born in Canada: Nobel prize 1966.