Written and translated by Liping Bu 卜丽萍,
research scholar, History of Medicine Division,
National Library of Medicine; and Professor of History, Alma College,
bulipi@alma.edu.

Web design by Ruth Peyser.
Web implementation by Roxanne Beatty, History of Medicine Division,
National Library of Medicine.

Acknowledgement:
Materials were photographed by Jeff Knab.
Our appreciation of support to Elizabeth Fee, Paul Theerman,
Cheri Smith, Ginny Roth, and Sarah Eilers.