Herrón was also one of the founding members of ASCO, the East Los Angeles based Chicano artists collective (1972 to 1987).
Herrón restored Kent Twitchell's "Lita Albuquerque Monument" and Glenna Avila's "L.A. Freeway Kids" in 2012 and Frank Romero's "Going to the Olympics" in 2013.
Body a major group exhibition at the Pérez Art Museum Miami, Florida, highlighting the works of Chicano artists from the 1960s to the present.
[7] One of his most recognized murals, The Wall That Cracked Open was painted in about twelve hours and was an outpouring of his feelings about the violent attack his brother suffered from rival gang members.
"[10] Herrón's first major exhibition was with Gamboa and Gronk at the Mechicano Art Center in East Los Angeles in 1972.