Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
He was born in the 19th century on Earth and was a union leader in Pennsylvania in 1902. Sean and a group of employees went out on strike against the owners of a coal mine and refused to open the mine until their demands were met. He made the ultimate sacrifice for his union: he was found dead in the Allegheny River with 32 or 34 gunshot wounds in his body a week before the strike ended.
In 2372, Chief O'Brien told Rom about Sean O'Brien, after Rom formed a union of bar employees to fight his brother Quark's unfair labor practices. Rom remarked that this was not a very encouraging example. O'Brien was proud of his ancestor, as he "was a union man". (DS9: "Bar Association")