Pedzisa mutsara unotevera: Cowdin akanga ari colonel we2nd Massachusetts Militia Regiment pakutanga kwehondo, uye akagadzwa colonel we1st Massachusetts Infantry musi waMay 25, 1861. Akatungamira regiment yake muhondo yeBlackburn's Ford musi waChikunguru 18, 1861, yaive chikamu cheIsrael B. Richardson's brigade yeDaniel Tyler's Division muhondo yekutanga yeBull Run, uko bhiza rake rakaurayiwa. Akaonawo chiito paWilliamsburg,
Fair Oaks, Glendale, Malvern Hill uye Chantilly.