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Captured by the Germans he managed to flee to Switzerland before joining the Résistance with Robert Desnos , Léon-Gontran Damas and Marguerite Duras and participating , as the technical assistant in Pierre Schaeffer 's Studio d'Essai , in the " liberation of the waves " in Paris .
 Robert Desnos, Léon-Gontran Damas, Marguerite Duras
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Robert Desnos, Léon-Gontran Damas, Marguerite Duras