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The final solution was the synchronization gear , more properly known as a " gun synchronizer " , developed by Anthony Fokker and fitted to the Fokker E. I monoplane in 1915 .
 Anthony Fokker, Fokker E. I
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Anthony Fokker, Fokker E. I