August 2, 1776. Carpenters’ Hall. The heat was murderous, the air thick with fear-sweat, hot wax, and the metallic bite of fresh ink. One by one the delegates stepped forward to sign what many still believed was their own death warrant.

John Hancock went first — theatrical, defiant, his oversized flourish practically daring King George to come and get him. Benjamin Franklin watched with tired eyes and delivered the line that briefly cut the tension: “We must all hang together, or assuredly we shall all hang separately.”

But the room was far from united. Button Gwinnett and George Walton of Georgia still traded venomous glances even as they signed — a private war that would eventually end with pistols at dawn.

This episode follows the men who actually put quill to parchment that day: the flamboyant Hancock, the gout-ridden Franklin, Richard Stockton of Princeton, William Hooper who had already survived one mob, the self-made carpenter George Walton, the unyielding Elbridge Gerry, and Matthew Thornton — the Irish immigrant doctor who arrived months late and demanded they reopen the book so he could add his name.

Many of them were Masons. Many understood what it meant to shape a rough ashlar into something that might endure. They signed knowing full well the British could hang them for it.

The bomb had been dropped. The explosion was only beginning.