9826
Hamilton Moore Jeffers ( 13 October 1893 – 28 May 1978 ) was a noted astronomer .
 person: Hamilton; person: Jeffers
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Hamilton; person: Jeffers