Location: Rio Vista California

Biographical Sketch of Dr. Allan R. Powers

The thriving industrial center and model city of South San Francisco exerts a strong attraction upon the professional man as well as the captain of industry and business man. This is exemplified by the coming to this community of Dr. Allan R. Powers and other capable professional men who saw an excel field wherein to build up a desirable practice. Dr. Powers was located at Rio Vista, Solano County for two years before coming to San Mateo County Before he took up his study of medicine he was in the United States Forest Service. Dr. Powers received his university education

Biography of Marcellus Marcus Pietrzycki, M.D.

MARCELLUS MARCUS PIETRZYCKI, M.D. – Doctor Pietrzycki, the well-known surgeon, was born April 25, 1843, in Horodyszeze, Sambor District, Galicia, Austria, and was educated as an apothecary and chemist. He came to the United States in 1866, before the Austro-Prussian war. He engaged, soon after his arrival in the United States, as assistant and prescription clerk with Doctor Arnold of Hazelton, Pennsylvania, who had a very extensive coal-mining practice, and remained with him for one year studying medicine. He emigrated to California in the fall of 1867, and settled in San Francisco, receiving the appointment as an apothecary in the