Aberdeen in Harford County, Maryland — The American Northeast (Mid-Atlantic)
Aberdeen Proving Ground
↢ Four Miles
Erected by State Roads Commission.
Topics. This historical marker is listed in these topic lists: Education • Roads & Vehicles • Science & Medicine • War, World I. A significant historical year for this entry is 1917.
Location. 39° 30.446′ N, 76° 9.883′ W. Marker is in Aberdeen, Maryland, in Harford County. Marker is on Pulaski Highway (U.S. 40) 0.2 miles south of Bel Air Avenue, in the median. Touch for map. Marker is in this post office area: Aberdeen MD 21001, United States of America. Touch for directions.
Other nearby markers. At least 8 other markers are within walking distance of this marker. This is a Section of “The General’s Highway” (approx. 0.2 miles away); Aberdeen 9/11 Memorial (approx. ¼ mile away); Aberdeen Proving Ground Memorial (approx. ¼ mile away); 2008 Restoration of P.B. & W. Railroad Crossing and Later Pennsylvania Railroad Watchman's Shed (approx. ¼ mile away); Hall’s Cross Roads (approx. ¼ mile away); Aberdeen Veterans Memorial (approx. 0.4 miles away); James B. Baker House (approx. half a mile away); ENIAC (approx. 0.6 miles away). Touch for a list and map of all markers in Aberdeen.
Regarding Aberdeen Proving Ground. The military museum is being relocated to Virginia as a result of Base Relocation and Closure.
Related markers. Click here for a list of markers that are related to this marker.
Also see . . . Aberdeen Proving Ground History. (Submitted on June 24, 2007.)

Photographed By William Pfingsten, January 13, 2008
10. United States Pershing I
Named in honor of General of the Armies of the United States, John J. (Black Jack) Pershing commander of the American Expeditionary Forces during World War I.
Operational in 1961 as part of the United States tactical missile arsenal, the Pershing system had a precise two stage nuclear 400KT, warhead with a range of 400 miles. Deactivated in May 1991, in accordance with The Intermediate Nuclear Forces Treaty between the United States and the Soviet Union, ended the Pershings' 30 years of service to the nation.
Operational in 1961 as part of the United States tactical missile arsenal, the Pershing system had a precise two stage nuclear 400KT, warhead with a range of 400 miles. Deactivated in May 1991, in accordance with The Intermediate Nuclear Forces Treaty between the United States and the Soviet Union, ended the Pershings' 30 years of service to the nation.
Credits. This page was last revised on March 11, 2021. It was originally submitted on June 24, 2007, by Bill Pfingsten of Bel Air, Maryland. This page has been viewed 5,312 times since then and 74 times this year. Last updated on March 9, 2021, by Carl Gordon Moore Jr. of North East, Maryland. Photos: 1. submitted on June 24, 2007, by Bill Pfingsten of Bel Air, Maryland. 2, 3, 4, 5, 6, 7, 8, 9, 10. submitted on January 13, 2008, by Bill Pfingsten of Bel Air, Maryland. • J. Makali Bruton was the editor who published this page.
Editor’s want-list for this marker. Photos of historic buildings on the base next time they hold an open house • Can you help?