Armstrong Academy History
http://www.rootsweb.com/~usgenweb/ok/bryan/school.htm

http://www.nationalregisterofhistoricplaces.com/OK/Bryan/state.html

  Armstrong Academy Site ** (added 1972 - Site - #72001056)
3 mi. NE of Bokchito, Bokchito
Historic Significance: Event
Area of Significance: Native American, Education, Politics/Government, Social History
Period of Significance: 1825-1849, 1850-1874, 1875-1899, 1900-1924

Indian Pioneer History Project for Oklahoma
Date: June 18, 1937
Name: Dr. Calvin James Ralston
 Reverend Ralston came to Texas to preach but was later sent to Armstrong Academy and was made superintendent of that school.

Later he was a missionary to the Indians of the Indian Territory. He preached to and taught the Indians all over Oklahoma and was medical advisor as well. 

He was founder of the Presbyterian College at Durant, called Calvin Institute at that time.