Arthur Mastick Hyde (July 12, 1877 – October 17, 1947) was an American Republican politician, who served as the 35th Governor of Missouri from 1921 to 1925, and as the United States Secretary of Agriculture for President Herbert Hoover from 1929 to 1933.
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(Mercer Lodge 35, Princeton, MO)
Evidently, he gave a Masonic address on Liberty to his Scottish Rite Valley of Cincinnati. I am now in search of a printed copy:
The Philosophy of Liberty : an address delivered by Illustrious Arthur M. Hyde at the eighty-seventh annual reunion, Ancient accepted Scottish rite, valley of Cincinnati, April 1, 1939