Mezue ahịrịokwu na-esonụ: Mgbe ọ nọ na Dartmouth College, site na 2007<unk>2008, Dr. Dorsey jere ozi dị ka onye ndụmọdụ gburugburu ebe obibi na
Barack Obama 2008 mkpọsa onyeisiala. N'afọ 2010, a họpụtara Dorsey na Kọmitii Ndụmọdụ nke United States Environmental Protection Agency. N'afọ 2012, a họpụtara Dorsey ọzọ.