91038
German airliners built by Junkers , Dornier , and Fokker were among the most advanced in the world at the time .
 Junkers, Dornier, Fokker
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Junkers, Dornier, Fokker