Who worked with Henry Clay in selling the compromise of 1850 to congress?

Stephen A. Douglas played a significant role alongside Henry Clay in selling the Compromise of 1850 to Congress. After Clay's initial proposal faced resistance, Douglas took the lead in breaking the compromise into separate bills, which made it easier for Congress to pass them individually. His political acumen and ability to negotiate helped secure the passage of the compromise, which aimed to resolve sectional tensions between the North and South.