(LYNCHBURG, Va. – June 4, 2026) As the United States marks 250 years since the signing of the Declaration of Independence, BWX Technologies, Inc. (NYSE: BWXT) today announced the start of a month long commemoration celebrating the nation’s Semiquincentennial and the generations of American ingenuity and service that have shaped both the country and the company. For more than 165 years, BWXT’s…