336347
The name was changed by US-ACAN in 2002 to honor John H. Mercer ( 1922 – 87 ) , Quaternary geologist , Institute of Polar Studies ( now Byrd Polar Research Center ) , Ohio State University , who mapped the moraines above Reedy Glacier and in Ohio Range at the head of Horlick Ice Stream , the major tributaries to Mercer Ice Stream .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None