John David Jackson

John David Jackson (January 19, 1925 – May 20, 2016) was a Canadian–American physics. He was the professor emeritus at the University of California, Berkeley and a faculty senior scientist emeritus at Lawrence Berkeley National Laboratory. 
He was a theoretical physicist. He was a member of the National Academy of Sciences. He was well known for his many publications and summer-school lectures in nuclear and particle physics, as well as his widely used graduate text on classical electromagnetism.