Portrait of Kazimierz Leski

Birthday profile

Kazimierz Leski

Kazimierz Leski, Polish pilot and engineer (died 2000)

Born
June 21, 1912
Died
May 27, 2000
Zodiac sign
Cancer
Birth year
1912

About Kazimierz Leski

Kazimierz Leski, nom de guerre Bradl, was a Polish engineer, co-designer of the Polish submarines ORP Sęp (1938) and ORP Orzeł, a fighter pilot, and an officer in World War II Home Army's intelligence and counter-intelligence. His career in Dutch shipbuilding was sped up by the Netherlands having won a contract to build two modern Orzeł class submarines for the Polish Navy. Thus Leski– still suffering from wounds received in September 1939 and unfit for front-line service in the Forest Units– became a leading intelligence officer with the Musketeers and later with the Home Army.

Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.

The world when Kazimierz Leski was born

Kazimierz Leski was born in 1912. The year snapshot below places that birthday in its cultural and historical setting: the music and films people were following, the headlines shaping public life, and the everyday prices families encountered.

Culture in 1912

  • Best-selling book"The Harvester" – Gene Stratton-Porter

Headlines and milestones

  • Major sports momentJim Thorpe wins two gold medals at the Stockholm Olympics
  • Top headlineRMS Titanic sinks on maiden voyage — 1,500+ die
  • Technology milestoneFirst parachute jump from an airplane
  • World population~1.72B

United States snapshot

  • U.S. leaderWilliam Howard Taft
  • U.S. population94.6M

1912 versus 2026

These figures put everyday life in Kazimierz Leski's birth year beside the site's latest United States snapshot.

Measure19122026
Population94.6M341 million

Sources and editorial standards

This profile combines a biographical source with structured birthday and historical context. Sources recorded for this profile: Wikipedia, Library of Congress, Wikidata. See our editorial policy for sourcing, corrections, and review standards.

Read the source biography on Wikipedia. Wikipedia text is available under the Creative Commons Attribution-ShareAlike License.