292774
History Founded in 1971 , the Sea Education Association spent its first years operated from headquarters in Boston and Chicago , however in 1975 , Corwith Cramer had the organization and its sole vessel , the R/V Westward , transferred to its modern-day location in Woods Hole , Massachusetts .
 Sea, Boston, Chicago
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sea, Boston, Chicago