Source: Thirty-Ninth Annual Announcement of the Missouri Medical College, Formerly Known as “McDowell College” and Hospital (St. Louis, Mo.), 1879-1880 Location: John F. Snyder Papers, Box 3, Archives
Last Name:	Johnson
First Name:	Zachariah
Middle Name:	T.
Graduation Year:	1861
Page:	12
Remarks:	in list of alumni of the Missouri Medical College