Harold Ewen
American physicist who with Edward Purcell detected the 21-centimetre hydrogen line at Harvard in 1951.
PersonAlso known as Harold Irving Ewen
5 Mar 1922 – 8 Oct 2015
- Identifiers
- Wikidata Q387018
American physicist who with Edward Purcell detected the 21-centimetre hydrogen line at Harvard in 1951.
PersonAlso known as Harold Irving Ewen
5 Mar 1922 – 8 Oct 2015
