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Dr. Esmond R. Long

Permanent ID:
4893
Date:
1920s
Image Description:
Portrait of Dr. Esmond Ray “Es” Long.  Dr. Long developed an enhanced diagnostic test for tuberculosis (TB), which is still used today. 
Format:
Photographs
Collection:
Philadelphia Record photograph morgue
Library of Congress Subjects:
Long, Esmond R. (Esmond Ray), 1890-1979 [info:lc/authorities/names/n84803094]