11857
Named in honor of Sir Richard Collinson , an English naval officer and explorer of the Arctic , the post closed in 1939 when it was transferred to Holman , now Ulukhaktok .
 Richard Collinson, Ulukhaktok
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Richard Collinson, Ulukhaktok