Date in year · 1957 · The 1950s

April 30, 1957

On April 30, 1957, supplementary Convention on the Abolition of Slavery enters into force. Mukesh Ambani, Hervé Le Tellier, Herbert Wetterauer would arrive in the same year.

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Year

1957

1950s

Around 1957

The year in brief

1957 (MCMLVII) was a common year starting on Tuesday of the Gregorian calendar, the 1957th year of the Common Era (CE) and Anno Domini (AD) designations, the 957th year of the 2nd millennium, the 57th year of the 20th century, and the 8th year of the 1950s decade.

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What happened

On April 30, 1957

  1. 1957 Supplementary Convention on the Abolition of Slavery enters into force.

    1956 United Nations treaty which builds upon the 1926 Slavery Convention

    The Supplementary Convention on the Abolition of Slavery, the full title of which is the Supplementary Convention on the Abolition of Slavery, the Slave Trade, and Institutions and Practices Similar to Slavery, is a 1956 United Nations treaty which builds upon the 1926 Slavery Convention, which is still operative and which proposed to secure the abolition of slavery and of the slave trade, and the Forced Labour Convention of 1930, which banned forced or compulsory labour, by banning debt bondage, serfdom, child marriage, servile marriage, and child servitude.

Elsewhere that year

Other moments from 1957

The class of 1957

Others born in 1957

Mukesh Ambani 1957– Indian businessman, chairman of Reliance Industries
Hervé Le Tellier 1957– French linguist and author
Herbert Wetterauer 1957– German painter, sculptor, and author
Donald Tusk 1957– Polish journalist and politician, 14th Prime Minister of Poland
Bob Horner 1957– American baseball player
Steve Buscemi 1957– American actor and director

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