He became interested in the legislation affecting wildlife , leading a branch of the organization to deal with it from 1902 to 1910 and from 1914 to 1916 .
He was Assistant Chief of the Department from 1896 to 1902 , and then from 1910 to 1914 .
Assistant Chief became interested in the legislation affecting wildlife , leading a branch of the organization to deal with it from 1902 to 1910 and from 1914 to 1916 .
He was Assistant Chief of the Department from 1896 to 1902 , and then from 1910 to 1914 .