Chief Olusegun Matthew Okikiola Ogunboye Aremu Obasanjo is a Nigerian retired military officer and statesman who served as Nigeria's head of state from 1976 to 1979 and later as its president from 1999 to 2007. Ideologically a Nigerian nationalist, he was a member of the Peoples Democratic Party (PDP) from 1998 to 2015, and since 2018.

Murtala Ramat Muhammed ; 8 November 1938 – 13 February 1976) was a Nigerian general who led the 1966 Nigerian counter-coup in overthrowing the Johnson Aguiyi-Ironsi military regime and featured prominently during the Nigerian Civil War and thereafter ruled over Nigeria from 29 July 1975 until his assassination on 13 February 1976. This period in Nigerian history, from the Northern counter-coup victory to Murtala's death, is commonly associated with the institutionalization of the military in politics.