WASHINGTON (Reuters) -Former U.S. Representative Eddie Bernice Johnson, a Democrat who retired from the House of Representatives after 30 years in office, died at 88, her family said on social media on Sunday. Johnson, who represented a district in Texas that includes downtown Dallas, was the first person of color to serve as Chair of the House Committee on Science, Space and Technology and was the oldest member of the House when she left office in January 2023. “She was a remarkable and loving mother, mother-in-law, grandmother and great grandmother, as well as a trailblazer and public servan…