Weekend SALE | $10 off your purchase. Get the code »

Kurt Nassau

KURT NASSAU, PhD, spent thirty years as a research scientist at Bell Laboratories in Murray Hill, New Jersey before retiring in 1989 as Distinguished Research Scientist. He is the holder of seventeen patents and author of over 450 publications, including four other books: Gems Made by Man, Gemstone Enhancement, Experimenting with Color, and Color for Science, Art and Technology.