Left to right: Neighbor (name is unknown), Rosalio Munoz (3 1/2 years old), Maria Rosalia Munoz, and Ricardo Munoz (5 years old).
The photograph was taken by their father, Rosalio Munoz on Ricardo's 5th birthday at Laguna Park, in East Los Angeles, CA., Laguna Park was later re-named Ruben Salazar Park after the L.A. Times journalist Ruben Salazar who was killed at the August 29, 1970 Chicano Moratorium. The Moratorium took place at Laguna Park and extended into the community of East Los Angeles. Rosalio, Maria Rosalia, and Ricardo all attended the Moratorium.