When Arthur Williams Wright retired in 1906 , Bumstead became a professor of physics at Yale College and director of the Sloan Physics Laboratory . When Arthur Williams Wright retired in 1906 , Bumstead became professor of physics at Yale College and Director of the Sloan Physics Laboratory .
Apabila Arthur Williams Wright bersara pada tahun 1906, Bumstead menjadi profesor fizik di Yale College dan pengarah Makmal Fizik Sloan. Apabila Arthur Williams Wright bersara pada tahun 1906, Bumstead menjadi profesor fizik di Kolej Yale dan Pengarah Makmal Fizik Sloan.