Ronald Scott, a soil engineer who designed the ingenious lunar scoop that first sampled extraterrestrial material, died Tuesday, August 16, at his home in Altadena after a long battle with cancer. He was 76.
Norman Horowitz, a geneticist best known for his work on the "one-gene, one-enzyme" hypothesis and the experiments aboard the Viking lander to search for life on Mars in 1976, died on Wednesday, June 1, at his home in Pasadena. He was 90.
Robert Walker, a retired physics professor at the California Institute of Technology, died January 4 in New Mexico. A graduate student who worked on the Manhattan Project during World War II, he was 85 years old at the time of his death.
Robert Fox Bacher, a renowned California Institute of Technology physicist who headed the experimental physics division at Los Alamos Laboratory during the Manhattan Project, died Thursday, November 18, in Montecito, California. He was 99.