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:	Duncan
First Name:	Richard
Middle Name:	H.
Graduation Year:	1850
Page:	11
Remarks:	in list of alumni of the Missouri Medical College