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Initially , John Jay Iselin , WNET 's President at the time , suggested Robert Kotlowitz for the role of TV Lab director , but artists involved in the project expressed discontent with the proposal .
 John Jay Iselin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 John Jay Iselin