Which delegate from Massachusetts is noted for also being a radical leader alongside Samuel Adams?

The delegate from Massachusetts noted for being a radical leader alongside Samuel Adams is John Adams. He played a significant role in advocating for independence and was a key figure in the early revolutionary movement. Alongside Samuel Adams, John Adams participated in various important events leading up to and during the American Revolution, including the Continental Congress. His contributions included articulating the arguments for independence and working to rally support in favor of revolutionary actions.

Adams was known for his strong beliefs in individual rights and government accountability, which resonated with the increasingly radical sentiments of the time. His collaboration with Samuel Adams, a prominent figure in influencing public opinion against British policies, solidified his position as a leading voice in the push for American independence. Therefore, identifying John Adams as the correct answer highlights the important connections between key radical figures in the lead-up to the revolution.