Multiple choice general knowledge science & technology Who invented Geobond? Valerie Thomas Amanda Theodosia Jones Bette Nesmith Graham Patricia Billings Reveal answer Fill a bubble to check yourself D Correct answer Explanation Patricia Billings, a sculptor, invented Geobond, a non-toxic, fireproof building material, while trying to find a durable plaster for her art. Valerie Thomas and Bette Nesmith Graham are famous for unrelated inventions.