Final answer:
Rodolfo 'Corky' Gonzalez founded the Crusade for Justice in 1965, which was instrumental in the Chicano Movement, and published 'Yo Soy Joaquin' in 1967.
Step-by-step explanation:
The founder of the Crusade for Justice in Denver, Colorado in 1965 was Rodolfo "Corky" Gonzalez. This organization played a significant role in the Chicano Movement, advocating for the rights of Mexican Americans. Gonzalez, a prominent figure in the movement, also published the poem "Yo Soy Joaquin" in 1967, reflecting the struggles and identity of the Chicano people.