10872
He later studied in England in 1957 through a grant from the Royal Society of Canada with harpsichordist Valda Aveling and pianist Harold Craxton .
 Royal Society of Canada, Valda Aveling, Harold Craxton
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Royal Society of Canada, Valda Aveling, Harold Craxton