Kitty Ferguson

Kitty Gail Ferguson (née Vetter) (born December 16, 1941) is an American science writer, lecturer, and former professional musician.She has written several science books for lay persons and youth, including books on biographical facts and the social background in which scientific developments have taken place. Her best-known books include biographical works about Stephen Hawking; Tycho Brahe and Johannes Kepler; and the ancient mathematician and philosopher Pythagoras.