Luxembourgian scientist
William Justin Kroll, born on November 24, 1889, in Esch-sur-Alzette, Luxembourg, was an engineer, chemist, metallurgist, and inventor. Kroll held Luxembourgian citizenship and was educated at Athénée de Luxembourg. He passed away on March 30, 1973, in Brussels. In recognition of his contributions, Kroll was inducted into the National Inventors Hall of Fame in 2000.
Luxembourgian scientist
Luxembourgian scientist