323565
Hodgson was sent by the SPR in 1884 to India to investigate Helena Blavatsky and concluded that her claims of psychic power were fraudulent .
 Helena Blavatsky
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Helena Blavatsky