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The bluff was visited on December 5 , 1962 by a geological party of the Ohio State University Institute of Polar Studies , led by George Doumani , and was named by him for CWO John D'Angelo , US Army , a helicopter pilot who landed the party on this bluff .
 Ohio State University, George Doumani, US Army
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ohio State University, George Doumani, US Army