Whakaotihia te rerenga e whai ake nei: He kaitōrangapū tonu ia, engari i uru atu ki te Pāti Reipa i tōna whakatūnga. He mema ia ki te
1856 Te Huihuinga ā-Motu o te Rōpū Reipa. Ko ia te Kaitiaki o te Kawanatanga o New York mai i te 1860 ki te 1861. I a ia e mahi ana hei kaitiaki moni, i manaaki ia i te wahine tuatahi, a Mary Todd Lincoln, i roto i tetahi ruuma i te Astor House i a ia e toro ana ki New York. I te Pakanga Taketake o Amerika, hei Kaitiaki Taonga, ko Dorsheimer, me te Kawana Edwin D. Morgan, i whakawhiwhia ki te kamupene kakahu o Brooks Brothers te kirimana mo te hanga i nga 12,000 o nga uniana o te ope a Uniana. Mai i te tau 1862 ki te tau 1864, ko ia te Kaitoha Taake o roto i Buffalo.