Jean-Baptiste Verchère de Reffye
Jean-Baptiste Verchère de Reffye (French pronunciation: [ʒɑ̃ batist vɛʁʃɛʁ də ʁɛfi]; 30 July 1821 – 6 December 1880) was a French artillery general of the 19th century, and superintendent of the works at Meudon. He was a former ordnance officer for Napoleon III. He also established the gun manufacture in Tarbes.