Chemist/Inventor Graves & Memorials

Helen Abbott Michael was a Philadelphia-based chemist and inventor who lived from 1857 to 1904.

Leo Baekeland was a Belgian-born chemist and inventor who lived from 1863 to 1944 and was buried in Sleepy Hollow Cemete...

Thomas Midgley was a Beaver Falls resident who lived from 1889 to 1944.