How many acres were purchased in Plymouth County, Massachusetts in 1918 for a proving ground operation?
Scituate Proving Ground: Scituate Proving Ground was a proving ground of the United States Army located in Scituate, Massachusetts. Scituate Proving Ground:  It was operational from 1918 when 115.25 acres were purchased between June and July. Scituate, Massachusetts: Scituate ( ) is a seacoast town in Plymouth County, Massachusetts, United States, on the South Shore, midway between Boston and Plymouth.
115.25