[PAR] [TLE] McDonald Farm (Xenia, Ohio) [SEP] The McDonald Farm is a historic agricultural complex near the city of Xenia in Greene County, Ohio, United States.  It has been named a historic site, largely because of a quarry on the farm, which supplied stone for the Washington Monument. [PAR] [TLE] Washington Monument [SEP] The Washington Monument is an obelisk on the National Mall in Washington, D.C., built to commemorate George Washington, once commander-in-chief of the Continental Army and the first President of the United States.  Located almost due east of the Reflecting Pool and the Lincoln Memorial, the monument, made of marble, granite, and bluestone gneiss, is both the world's tallest stone structure and the world's tallest obelisk, standing 554 ft tall according to the National Geodetic Survey (measured 2013–14) or 555 ft tall according to the National Park Service (measured 1884).
[PAR] [TLE] McDonald Farm ( Xenia , Ohio ) [ SEP ] The McDonald Farm is a historic agricultural complex near the city of Xenia in Greene County , Ohio , United States . It has been named a historic site , largely because of a quarry on the farm , which supplied stone for the Washington Monument . [PAR] [TLE] Washington Monument [ SEP ] The Washington Monument is an obelisk on the National Mall in Washington , D.C. , built to commemorate George Washington , once commander - in - chief of the Continental Army and the first President of the United States . Located almost due east of the Reflecting Pool and the Lincoln Memorial , the monument , made of marble , granite , and bluestone gneiss , is both the world 's tallest stone structure and the world 's tallest obelisk , standing 554 ft tall according to the National Geodetic Survey ( measured 2013–14 ) or 555 ft tall according to the National Park Service ( measured 1884 ) .
The McDonald Farm supplied stone for a monument that honors which historical figure?
The McDonald Farm supplied stone for a monument that honors which historical figure ?
George Washington
George Washington