BERKELEY, Calif. (AP) -- Charles Hard Townes, the co-inventor of the laser and a Nobel laureate in physics, has died at age 99....
Associated Press: Nation
Wed, 01/28/2015 - 4:52pm
BERKELEY, Calif. (AP) -- Charles Hard Townes, the co-inventor of the laser and a Nobel laureate in physics, has died at age 99....