Zimmerman, L E William Thomson (1833-1907). Military surgeon, pioneer photomicrographer, clinical ophthalmologist. [electronic resource] - American journal of ophthalmology Mar 1970 - 487-97 p. digital Publication Type: Biography; Historical Article; Journal Article ISSN: 0002-9394 Standard No.: 10.1016/0002-9394(70)92289-0 doi Subjects--Topical Terms: History, 19th CenturyHistory, 20th CenturyOphthalmology--historyOphthalmoscopy--historyPhotomicrography--historyUnited States