1863
Leo Baekeland, Belgian-American chemist and engineer (died 1944)
Leo Baekeland, Belgian-American chemist and engineer (died 1944)
Leo Baekeland, Belgian-American chemist and engineer (died 1944)
Belgian chemist (1863–1944); inventor of Bakelite
Leo Baekeland, Belgian-American chemist and engineer (died 1944)
Leo Baekeland, Belgian-American chemist and engineer (died 1944)