January 12, 1903
Precision: day · Rank: normal
Original calendar: Julian. Displayed date is Gregorian.
No external source identified
No external source identified
A date. A name. A source.
THE DATE BEHIND THE NAME
Soviet nuclear physicist (1903-1960)
Igor Kurchatov has incompatible recorded birth dates. The main Wikidata statement lists January 21, 1903 in Sim, Russia.
January 21, 1903
An exact age is omitted because the recorded dates are incompatible or not precise enough.
Died: February 7, 1960
Source:
Synchronized from Wikidata on October 5, 2026.
Original calendar: Julian. Displayed date is Gregorian.
Sources disagree: January 21, 1903 (archive74.ru) or January 12, 1903 (No external source identified).
The main date retains its own sources. These alternatives overlap neither all other statements nor the main date. Rank is Wikidata editorial priority, not proof.
Precision: day · Rank: normal
Original calendar: Julian. Displayed date is Gregorian.
No external source identified
No external source identified
A source is P248 “stated in” or a non-Wikimedia reference URL. Import-only references do not qualify.
Synchronized from Wikidata on October 5, 2026. View Wikidata record
Igor Kurchatov was born in Sim, Russia.
Igor Kurchatov died on February 7, 1960.