John Hays Hammond Jr.

American inventor (1888–1965)

Wikipedia-confirmed identity. Matched to Wikidata Q6238419 ↗ with a Wikipedia article ↗. Checked 2026-10-02.

This identity was added through Wikidata. Article mentions and historical relationships retain separate evidence.

Wikidata ↗Wikipedia ↗Sigh on disappointed.us ↗

American inventor (1888–1965)

Organizations and connections

Affiliations retain their dates and sources. Roles may be historical; a missing end date does not establish a current role. Machine classifications need review; a co-mention alone does not establish a relationship.

John Hays Hammond Jr.→Sheffield Scientific School
Educated at
educated atDates not recordedWikidata statement
- Wikidata: John Hays Hammond Jr. ↗Wikidata · P69 · Statement Q6238419$9EFA668F-023C-487F-8977-FB5D3BC46C671 reference record retained in the source statement
- Wikidata: John Hays Hammond Jr. ↗Wikidata
John Hays Hammond Jr.→Yale School of Engineering and Applied Science
Educated at
educated atDates not recordedWikidata statement
- Wikidata: John Hays Hammond Jr. ↗Wikidata · P69 · Statement Q6238419$A9549095-B04E-414E-AD39-6E04074ADB9BNo external reference recorded in this Wikidata statement
- Wikidata: John Hays Hammond Jr. ↗Wikidata
John Hays Hammond Jr.→Yale University
Educated at
educated atDates not recordedWikidata statement
- Wikidata: John Hays Hammond Jr. ↗Wikidata · P69 · Statement Q6238419$8E86DE8E-1B2A-4B3A-87B2-D5539137211C1 reference record retained in the source statement
- Wikidata: John Hays Hammond Jr. ↗Wikidata

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NYT archive discovery

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