Sourced, honest, no affiliate links.

Entries

  1. UK Parliament

    Army And Air Force (Annual) Bill (House of Lords)

    Official record of proceedings in the House of Lords, sitting of 1942-04-21: "Army And Air Force (Annual) Bill." Source: Hansard (Open Parliament Licence v3.0)

    Source Hansard (UK Parliament) (opens external site)

  2. Pacific Theater

    THOR mission records show at least 2 Allied sorties (1 recorded unit missions) in the Pacific Theater on 1942-04-21, flown by USAAF 5th Air Force. Targets included BISMARK ARCHIPELAGO.

    Source US Air Force THOR (opens external site)

    THOR is a secondary compilation with known gaps, not a complete record.

Sources listed with each entry. Spotted an error? Tell us.

21 April in other years 1941194319441945

Talk about it

Discuss each day's entries and suggest sources in the Zero Hour community.