Military Order of the Tower and Sword

The Ancient and Most Noble Military Order of the Tower and of the Sword, of the Valour, Loyalty and Merit (Portuguese: Antiga e Muito Nobre Ordem Militar da Torre e Espada, do Valor, Lealdade e Mérito), before 1910 Royal Military Order of the Tower and Sword (Portuguese: Real Ordem Militar da Torre e Espada), is a Portuguese order of knighthood and the pinnacle of the Portuguese honours system. It was created by King Afonso V in 1459. The order may be bestowed on people or on Portuguese municipalities. Private Anibal Milhais was the only Portuguese Army private to be awarded the Order of the Tower and the Sword for Valor, for his actions in Lys, Belgium during World War I.

https://en.wikipedia.org/wiki/Military_Order_of_the_Tower_and_Sword