Who were the disciples Bartholomew and Nathanael and what role did they play in the ministry of Jesus?

Bartholomew and Nathanael were two of the twelve disciples chosen by Jesus. Bartholomew is also known as Nathanael in the Gospel of John. They were close followers of Jesus and played important roles in spreading his teachings and ministry. Bartholomew is often associated with being a missionary and spreading the gospel to different regions, while Nathanael is known for his initial skepticism about Jesus but eventually becoming a faithful disciple.