187597
So renowned were the Turnbull sisters in the mid-1930s that , on December 1 , 1936 , they gave a special performance for the King and Queen .
 Turnbull
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Turnbull