Final answer:
Prominent SNCC leaders include Stokely Carmichael, known for his activism and shifts towards radical positions, and John Lewis, who was the SNCC chairman and key figure in challenging segregation.
Step-by-step explanation:
The prominent leaders of the Student Nonviolent Coordinating Committee (SNCC) included individuals such as Stokely Carmichael, who was a student leader within SNCC and was arrested multiple times for his active role in civil rights protests.
Carmichael became critical of sit-ins and was influential in shifting SNCC towards more radical positions. Furthermore, John Lewis was also a significant leader within SNCC, becoming its chairman and a respected figure in the Civil Rights Movement at a young age. He was known for his vigorous involvement in voter registration drives, sit-ins, and challenging Jim Crow segregation in the South.