Theodore Arthur Willard
"Theodore Arthur Willard (1862-1943) was an... amateur archeologist.
Willard published several books on ancient Mayan culture in the 1930s. This collection of papers dating from 1756-1938 and regarding Mayan languages, Chichen Itza, and the Cocom family include correspondence and manuscripts..." (Source:World Cat)
Theodore Arthur Willard and the early years of archaeological discovery in Yucatán: the Willard Collection.” In: Anthropology of the Americas: Masterkey, Vol. 61, No., 1, Spring 1987