LYME - In a small town where the wealthy and well-connected often shield their identities behind trusts and LLCs, Timothy Mellon found his own way of fitting in. For decades, an heir to the Mellon banking fortune came and went from a 300-acre estate worth more than $5 million along the Connecticut River, drawing little notice from many of the town's roughly 2,500 residents even as he emerged as one of Donald Trump's biggest financial supporters.