308629
It was built about 1878 as the first of a group of country homes built on Stony Brook Harbor and one of Charles F. McKim 's earliest projects .
 Charles F. McKim 's
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Charles F. McKim 's