
1) Army of the Potomac commander 2) Army of the potomac leader 3) Army of the potomac vip 4) Big name in telescopes 5) Bull Run general 6) Civil war general 7) Civil War general George 8) Commander at Gettysburg 9) Economic expert 10) Economist 11) English boy name 12) Foe of Lee 13) Fort in Maryland 
Found on 
https://www.crosswordclues.com/clue/meade

The USS Meade was an American Buchanan Class destroyer of 1630 tons displacement launched in 1942. The USS Meade was powered by four Babcock and Wilcox oil-burning boilers providing a top speed of 36.5 knots. She carried a complement of 210 and was armed with four 5 inch guns; four 40 mm Bofors anti-aircraft guns; seven 20 mm Oerlikon anti-aircraft...
Found on 
http://www.probertencyclopaedia.com/browse/RM.HTM
 George Gordon Meade noun
George Gordon Meade noun United States general in charge of the Union troops at the battle of Gettysburg (1815-1872)
Found on 
https://www.encyclo.co.uk/local/20974
  No exact match found.