{"ok":true,"data":{"id":"DGP-R4FATN48K455","type":"person","kind":"public_figure","name":"John David Jackson","slug":"john-david-jackson","aliases":["J. D. Jackson"],"photo":{"url":"https://commons.wikimedia.org/wiki/Special:FilePath/Jackson_textbook.jpg?width=360","credit":"https://commons.wikimedia.org/wiki/File:Jackson_textbook.jpg"},"headline":"American theoretical physicist and textbook author (1925–2016)","summary":"John David Jackson was an American theoretical physicist and textbook author (1925–2016). Born 1925 in London. Associated with University of California, Berkeley.","location":{"country":"US","country_name":"United States"},"career":[{"organization":{"name":"University of California, Berkeley"},"current":false}],"education":[{"institution":{"id":"DGC-R5RMFS9MGDB4","name":"Massachusetts Institute of Technology"}},{"institution":{"name":"University of Western Ontario"}}],"expertise":["particle physics"],"languages":["English"],"achievements":{"awards":[{"name":"Guggenheim Fellowship","year":1956},{"name":"Fellow of the American Physical Society"},{"name":"Fellow of the American Academy of Arts and Sciences"}]},"public_life":{"born":{"date":"1925-01-19","place":"London"},"died":{"date":"2016-05-20","place":"Lansing"},"citizenship":["United States"],"occupations":["mathematician","physicist","nuclear physicist","non-fiction writer","university teacher"],"affiliations":["National Academy of Sciences","American Academy of Arts and Sciences"]},"web":{"social":[{"kind":"Wikipedia","url":"https://en.wikipedia.org/wiki/John_David_Jackson_(physicist)"}]},"visibility":"public","index":true,"identifiers":{"wikidata":"Q1425207"},"quality":{"overall":"silver","sections":{"career":"silver","achievements":"silver","public_life":"gold"}},"sources":[{"name":"Wikidata","as_of":"2026-10-03","note":"Community-curated knowledge base (CC0)"},{"name":"Wikimedia Commons","note":"Photo, see the file page for licence"}],"updated":"2026-10-03T00:00:00Z","url":"https://datagalactica.com/person/DGP-R4FATN48K455/john-david-jackson"},"meta":{"api":"v1","standard":"Galactica Entity Standard v1","docs":"https://datagalactica.com/api","note":"Contact fields are masked (only a full-data key with the contacts scope adds an unmasked contact object). Bronze means one unconfirmed source and may be a different real-world entity; prefer the higher grade when names collide. Cite the Galactica ID and the page url."}}