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He served as an Israeli Army medical officer during the 1948 Arab-Israeli War , and subsequently held research positions at the Hebrew University of Jerusalem - Hadassah Medical School , the Nobel Institute Department of Biochemistry , the University of Utah College of Medicine , the McGill-Montreal General Hospital Research Institute , Abbott Laboratories , Northwestern University , where he was chair of the Department of Biochemistry , Molecular Biology and Cell Biology during the 1980s , and the University of Illinois at Chicago .
 Israeli Army, Hebrew University of Jerusalem, University of Utah, Abbott Laboratories, University of Illinois at Chicago
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Israeli Army, Hebrew University of Jerusalem, University of Utah, Abbott Laboratories, University of Illinois at Chicago