Historical biography archive · Updated 2026-11-03

Dmitri Ivanenko Biography and Timeline

Follow Dmitri Ivanenko through 1 dated historical records for Russia.

Dmitri Ivanenko, historical timeline

A chronological timeline drawn from matching World History Database records.

1Distinct records
1 of 1Page
1932–1932Years on this page

1932

Nuclear Proton-Neutron Model

Physicist · Leningrad · Science / Physics

Proposes that atomic nuclei are composed of protons and neutrons rather than nuclear electrons.

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.