Order of May of Naval Merit
ARG005 Orden de Mayo Al Mérito Naval
- Order instituted by Decree No. 16.629 on 17 December 1957.
- Order awarded to Argentinian and foreign military personnel in recognition of meritorious contributions to Argentinian Navy.
- Order awarded in five grades: Grand Cross, Grand Officer, Commander, Officer and Knight. The Grand Cross grade is called Gran Almirante Guillermo Brown.
- Grand Cross Star have two types: with blue and with white enamel.
- William Brown - was an Irish-born Argentine admiral.