Answer
Subcommander Galeano was named after Jose Luis Solis Lopez. Solis Lopez was a Guatemalan revolutionary who was killed by the Guatemalan military in 1983. He was a member of the Guatemalan National Revolutionary Unity (URNG), and he was known for his leadership and his commitment to social justice. Galeano was a close friend of Solis Lopez, and he adopted the name in honor of him.