Constantine I King of the Hellenes (1868-1923) (autographed portrait). The king is holding the marshal's baton he was awarded for leading the Greek army to victory during the Balkan Wars, 1912-13. This photo was shot in 1921, with the king again leading the army in the Asia Minor campaign that ended in defeat the following year.
Nikolaos Plastiras (Greek: Νικόλαος Πλαστήρας) (November 4, 1883 – July 26, 1953) was a Greek general and politician, who served thrice as Prime Minister of Greece. A distinguished soldier and known for his personal bravery, he was known as "O Mavros Kavalaris" ("The Black Rider") during the Greco-Turkish War of 1919-1922.