Georgios Papadopoulos
Georgios Papadopoulos (; ; 5 May 1919 – 27 June 1999) was the head of the military coup d'état that took place in Greece on 21 April 1967, and leader of the junta that ruled the country from 1967 to 1974. He held his dictatorial power until 1973, when he was himself overthrown by his co-conspirator Dimitrios Ioannidis.
Odysseas Angelis
Personally loyal to junta principal Georgios Papadopoulos, Angelis was chosen by the latter as his Vice President when he abolished the monarchy and declared Greece a Presidential Republic on 1 June 1973. Angelis served in this post until 25 November 1973, when Papadopoulos lost power to a hardliner coup.