{{nihongo|'''Shinichiro Tomonaga'''<ref>for stavning, se: Shigeru Nakayama, Kunio Gotō, Hitoshi Yoshioka (eds.), ''A Social History of Science and Technology in Contemporary Japan: Road to self-reliance 1952-1959'', Trans Pacific Press, 2005, p. 723.</ref>|朝永 振一郎|Tomonaga Shin'ichirō|extra=[[31. marts]] [[1906]] - [[8. juli]] [[1979]]}}, normalt citeret soms '''Sin-Itiro Tomonaga''',<ref>{{cite book |last=Schweber|first=S. S. |author-link = S. S. Schweber |title=QED and the Men Who Made It: Dyson, Feynman, Schwinger, and Tomonaga |year=1994 |page=252 |isbn=9780691033273 |url=http://press.princeton.edu/titles/5524.html |publisher=Princeton University Press}}.</ref> var en japansk [[fysiker]], der havde stor indflydelse på udviklingen af [[kvanteelektrodynamik]]. Han modtog [[nobelprisen i fysik]] i 1965 sammen med [[Richard Feynman]] og [[Julian Schwinger]] for dette arbejde.<ref>{{cite journal|author=Hayakawa, Satio|title=Obituary: Sin-itiro Tomonaga|journal=Physics Today|date=december 1979|volume=32|issue=12|pages=66–68|url=http://www.physicstoday.org/resource/1/phtoad/v32/i12/p66_s1?bypassSSO=1|doi=10.1063/1.2995326|bibcode=1979PhT....32l..66H|url-status=dead}}</ref>
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