The terms ballpark estimate and ballpark figure originated in the 1940s among members of the United States Air Force, who first used “ballpark” to denote an area or theater of military engagement. This is part of a complete episode.
The terms ballpark estimate and ballpark figure originated in the 1940s among members of the United States Air Force, who first used “ballpark” to denote an area or theater of military engagement. This is part of a complete episode.
