Editing James Chadwick (section)

==Honours==
* Elected a [[Fellow of the Royal Society]] in 1927.{{sfn|Massey|Feather|1976|p=11}}
* ''[[Medal for Merit]]'' from the United States,
* ''[[Pour le Mérite]]'' from Germany.{{sfn|Brown|1997|pp=360–363}}
* Foreign member of the [[Royal Netherlands Academy of Arts and Sciences]] in 1946
* International member of the [[American Philosophical Society]] in 1948.<ref>{{cite web|url=http://www.dwc.knaw.nl/biografie/pmknaw/?pagetype=authorDetail&aId=PE00004579 |title=J. Chadwick (1891–1974) |publisher=Royal Netherlands Academy of Arts and Sciences |access-date=21 July 2015}}</ref>
* [[Member of the Order of the Companions of Honour]] in the New Year Honours on 1 January 1970 for "services to science",<ref name="CH">{{London Gazette|issue=44999 |supp=y|page=23|date=30 December 1969}} ''Companion of Honour''</ref> and went to [[Buckingham Palace]] for the investiture ceremony.