47620
They published numerous criticisms in the 1950 s and 1960 s by Whittaker Chambers , Garry Wills , and M. Stanton Evans .
 Whittaker Chambers, Garry Wills, M. Stanton Evans
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:
 Whittaker Chambers, Garry Wills, M. Stanton Evans