This collection contains the student notebooks of Frank Lehman, a student at Hahnemann Medical College at the turn of the 20th century. The notebooks contain class notes from several disciplines Dr. Lehman was studying. This collection provides valuable insight into the everyday life of a Hahnemann Medical College student, as well as the nature of the curriculums taught in medical colleges at the time.

Dr. Pasquale B. Guarini [1916-2003] was a physician and graduate of Hahnemann Medical College, Class of 1942. Dr. Guarini was involved with the creation of the Medic, the annual yearbook of Hahnemann Medical College. Contains original copies of photos from the 1942 Medic, a senior class list from 1941-42, two homeopathic remedy books, Condensed Therapeutics by Luyties Pharmaceutical Co., and Materia Medica by Boericke, along with a notebook and a copy of Physician's Handbook.

Records of the Philadelphia Hahnemann Alumni Society (PHAS), a continuation of the Homeopathic Medical Society (HMS) of the County of Philadelphia (1931-58, 1986), including: HMS Board of Trustees minutes, 1931-48, PHAS Board of Trustees minutes, 1948-58, meeting minutes, 1942-51. Also includes information on the Archives' endowment creating from the organization's closing assets in 1986.

Dr. Wilson A. Foust [1905-2007] was a homeopathic physician and graduated from Hahnemann Medical College in 1929. He operated a medical practice in Lancaster County, Pennsylvania until his retirement in 1990. He was also an active and prominent member of the Central Pennsylvania Homeopathic Society. Contains personal materials and an engraved stamp for printing of the Medic.

Dr. Wilson A. Foust [1905-2007] was a homeopathic physician and graduated from Hahnemann Medical College in 1929. He operated a medical practice in Lancaster county, Pennsylvania until his retirement in 1990. He was also an active and prominent member of the Central Pennsylvania Homeopathic Society. Contains material relating to the Central Pennsylvania Homeopathic Society, mostly ledgers and financial information, along with a minute book and a membership roster.