Great news! The books below which cover much of Drew's history are available through the Internet Archive.
Tipple, Ezra Squier.
Drew Theological Seminary 1867-1917 A Review of the First Half Century.
New York: The Methodist Book Concern, 1917.
William Pearson Tolley, ed.
Alumni Record of Drew Theological Seminary, 1867-1925.
Madison, NJ: Published by the Seminary, 1926.
James Richard Joy, ed.
The Teachers of Drew, 1867-1942; a commemorative volume issued on the occasion of the
75th anniversary of the founding of Drew Theological Seminary, October 15, 1942
Madison, NJ: Drew University, 1942
(This title is available through Internet Archive through their one hour borrowing program)