Congress Of Racial Equality Core. Congress of racial equality (core) roller rink demonstration, 1949. An affiliate of a group called the fellowship of reconciliation (for), core became known for using nonviolence during the u.s civil rights movement.

Farmer, jr., joe guinn, george houser, and homer jack. Congress of racial equality (core) roller rink demonstration, 1949. Core is one of america's original big four civil rights groups.