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The airfield was one of thirty-two Air Service training camps established in 1918 after the United States entry into World War I. The field was named Penn Landing Field in memory of aviation cadet Eugene Doak Penn , an Austin flyer , who died in a training accident near Foggia , Italy , on May 20 , 1918 .
 Service, Austin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Service, Austin