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Artist Dudley Hardy drew caricatures of participating flyers , Captain Sir Walter George Windham , Léon Delagrange , Hubert Le Blon , Louis Schreck , Roger Sommer and Samuel Cody , for the show 's souvenir programme , together with Wilbur Wright and Louis Bleriot , who did n't participate .
 Dudley Hardy, Léon Delagrange, Hubert Le Blon, Louis, Roger Sommer, Samuel Cody, Wilbur Wright, Louis Bleriot
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Dudley Hardy, Léon Delagrange, Hubert Le Blon, Louis, Roger Sommer, Samuel Cody, Wilbur Wright, Louis Bleriot