Education
He graduated from Princeton University in 1896 and from Columbia University (Doctor of Philosophy, 1900).
He graduated from Princeton University in 1896 and from Columbia University (Doctor of Philosophy, 1900).
Gray contributed to the annals of the New York Academy of Sciences, with contributions on such topics as the Avestan texts. His 1902 work Indo-Iranian Phonology was published as the second volume of the 13 volume Columbia University Indo-Iranian Series, published by the Columbia University Press, in between 1901-1932 and edited by A. V. Williams Jackson. He was one of the American commissioners to negotiate peace in Paris (1918) and attaché to the American embassy.