25392
4450 Pan is an asteroid that was discovered on September 25 , 1987 by Eugene and Carolyn Shoemaker .
 Eugene, Carolyn Shoemaker
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Eugene, Carolyn Shoemaker