Heather Ashton, 90
Doctor who helped people quit anxiety drugs
June Bacon-Bercey, 90
First Black female meteorologist
Gary Starkweather, 81
Inventor of the laser printer
Louis Nirenberg, 94
“One of the great mathematicians”
Stanley Cohen, 97
Nobel Prize-winning biochemist
Rajendra K. Pachauri, 79
Leader of Nobel-winning climate agency
Lawrence Tesler, 74
Pioneer of personal computing
Katherine Johnson, 101
Mathematician who broke barriers at NASA
Freeman Dyson, 96
Math genius turned technological visionary
Philip Anderson, 96
Nobel laureate in physics
William Frankland, 108
Pioneering allergist
E. Margaret Burbidge, 100
Astronomer who blazed trails on Earth
Takuo Aoyagi, 84
Inventor of the pulse oximeter
Tomisaku Kawasaki, 95
Pediatrician pinpointed a mysterious disease
Flossie Wong-Staal, 73
Helped establish H.I.V. as the cause of AIDS
William English, 91
Helped build the computer mouse
Frances Allen, 88
Paved way for lightning-fast apps of today