161002
Early life and education Creffield was born in London , and studied at the Borough Polytechnic under David Bomberg from 1948 to 1951 , during which time he exhibited as a member of the Borough Group , which included Bomberg and fellow students Cliff Holden , Dorothy Mead , Miles Peter Richmond and Leslie Marr .
 Creffield, London, Borough Polytechnic, Borough, Cliff Holden, Dorothy Mead, Miles Peter Richmond, Leslie Marr
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Creffield, London, Borough Polytechnic, Borough, Cliff Holden, Dorothy Mead, Miles Peter Richmond, Leslie Marr