From The American College of Physicians: The First 75 Years. Annals of Internal Medicine, 1 June 1990. 112:872-878.

Figure 1. Earliest extant photograph including
Fellows of the College. Taken 6 February 1933 at a luncheon in
honor of Frank Smithies, ACP Secretary General, 1918-1926, and
President, 1927-28, given by "I'Association pour le Développement
des Relations Medicales entre la France et les Pays Etrangers
(ARDM) section canadienne" during the ACP 17th Annual Session in
Montreal. Dr. Smithies was a member of the ARDM. In the following
list of attendees, ACP Fellows are identified by description and
years of office. Others are members of the ARDM. Left to right, row
1: Drs. Francis M. Pottenger, ACP President, 1932-1933; Frank
Smithies, Secretary General, 1918-1926 and ACP President,
1927-1928; Joseph-Edmond Dube; Edouard Rist; Hon. Honore Mercier.
Left to right, row 2: Drs. Jean LeSage; Clement R. Jones, ACP
Regent; John H. Musser, ACP President, 1929-1930; Charles F.
Martin, ACP President, 1928-1929; A. Laquerriere; Louis de L.
Harwood; Albert LeSage; Pierre Masson; William Gerry Morgan,
Secretary-General, 1932-1937, and first College historian (1940);
Msr. Leon Marchal; Drs. George Morris Piersol; ACP President,
1933-1934, Secretary-General, 1926-1932 and 1937-1951, and second
College historian (1962); and William Vignal. Left to right, row 3:
Damien Masson; George E. srown, ACP Regent; E. P. senoit; P. Z.
Rheaume; and D. Moulonguet. Source: The Archives of the American
College of Physicians, the William Gerry Morgan photographic
collection.