Kammala jumla mai zuwa: Janar Lockwood ya umurci brigade a haɗe da XII Corps a yakin Gettysburg a watan Yuli 1863. An gudanar da brigade dinsa kai tsaye a karkashin kulawar hedkwatar rundunar a lokacin yakin, saboda kwamandan rundunar, Brig. Janar Alpheus S. Williams, ba ya son wani jami'in da ba a san shi ba ya umurci sashen na 1 kawai saboda ya fi Janar Thomas H. Ruger. An shafe brigade a cikin rukunin bayan da Williams ya koma wannan umurnin kuma Manjo Janar Henry W. Slocum ya sake komawa umurnin. A cikin hunturu na 1863 <unk> 64 Lockwood ya umurci Ma'aikatar Tsakiya, tare da hedkwatar a Baltimore, Maryland. Daga baya ya umurci dakarun wucin gadi a kan Janar Jubal A. Early a lokacin da ya kai hari a watan Yulin 1864. A lokacin yakin Spotsylvania Courthouse Janar John C. Robinson ya ji rauni sosai yana jagorantar sashen na biyu na V Corps. Ƙungiyar ta ƙarshe ta rushe kuma ta warwatse a tsakanin sauran kwamandojin kwamandoji don sauran yakin. Ƙungiyar ta kasance mai kama da Lockwood kuma an ba shi umurni a ranar 29 ga watan Mayu a lokacin yakin basasa.
Yaƙin Totopotomoy Creek. A ranar 2 ga Yuni, an cire Pennsylvania Reserves na 3rd Division. Duk sauran sojoji na wannan rukunin, tare da Janar Samuel W. Crawford an sanya su zuwa Rukunin na 2. Kwamandan rundunar, Manjo Janar Gouverneur K. Warren, ya aika da tsohon malamin zuwa Ma'aikatar Tsakiya saboda bai yi tunanin Lockwood ya isa ya isa irin wannan matsayi ba.