Mexican American Youth Organization

The Mexican American Youth Organization (acronym MAYO, also described as the Mexican Youth Organization) is a civil rights organization formed in 1967 in San Antonio, Texas, USA to fight for Mexican-American rights. The creators of MAYO, Los Cinco (meaning "the five"), consisted of José Ángel Gutiérrez, Willie Velásquez, Mario Compean, Ignacio Pérez, and Juan Patlán.

Source: Wikipedia — Mexican American Youth Organization (CC BY-SA 4.0)