253109
The 274th was allotted to the Regular Army on 29 December 1951 , activated at Fort Sill , Oklahoma , on 18 January 1952 and inactivated on 18 August 1952 .
 Fort Sill, Oklahoma
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Fort Sill, Oklahoma