Charles Sumner Woolworth antislavery forces in Massachusetts and a leader of the Radical Republicans in the United States Senate during the American Civil War, and worked to control the ex-Confederates so as to guarantee equal rights to the Freedmen. Charles Sumner Woolworth Charles Sumner Woolworth (August 1, 1856 – January 7, 1947), was an American entrepreneur who went by the nickname of "Sum", opened and managed the world's first five-and-dime store in Scranton, Pennsylvania, and was founder of the "C. S. Woolworth & Co" chain of 5¢ & 10¢ stores. Sum's brother, Frank Winfield Woolworth was first to venture into the retail business
F. W. Woolworth Company corporate entity under the name "F. W. Woolworth Company" in a merger of all 596 stores. The stock flotation raised over $30 million for the five founders of the merged chains. They all swallowed their pride and accepted Frank's name above the door, with Frank as President of the new Corporation. Sum Woolworth, Fred Kirby, Seymour Knox, Earle Charlton, and William Moore each became a Director and Vice-President. One of the "friendly rival" predecessor chains included several stores initially opened as Woolworth & Knox stores starting as early as September 20, 1884 as well as S. H. Knox & Co.