126271
The house is significant as the home from 1825 - 1850 of John C. Calhoun , a leading national politician of the period , and is now a museum and library maintained in his memory .
 John C. Calhoun
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 John C. Calhoun