Wikipedia's first sentence called it “presenter of the bbc television documentary series”. Today it says “polish-british mathematician and philosopher”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-03.
We saved snapshots of this article over twenty years; you are reading the 2005 one. Red dashes: removed from Wikipedia since.Pale dots: rewritten; the numbered note shows what it says now.Red text: written in or rewritten since the previous snapshot.1 tap a number or a side note to jump between them
The opening as it read in 2005
Jacob Bronowski Jacob Bronowski ( January 18 1908 , Lódź , Poland - August 22 1974 , East Hampton, New York , USA ) was the presenter of the BBC television documentary series, The Ascent of Man which inspired Carl Sagan 's Cosmos series. Bronowski wrote a Ph.D. in algebraic geometry , and was a poet (he lived near to Laura Riding and Robert Graves in Majorca in the 1930s ). He spent the war in Operations Research; afterwards he became Director Of Research for the National Coal Board ( UK ). After his experiences as an official observer of the after-effects of the Nagasaki and Hiroshima bombings he turned to biology , as did his friend, Leo Szilard , to better understand the nature of violence.1
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 16119042.
The opening as it stood in 2010 4 passages from the previous snapshot no longer appear
Jacob Bronowski (18 January 1908 – 22 August 1974) was a British mathematician and biologist of Polish-Jewish origin.He is best remembered as the presenter and writer of the 1973 BBC television documentary series, The Ascent of Man .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 348638174.
The opening as it stood in 2015
Jacob Bronowski (18 January 1908 – 22 August 1974) was a Polish-Jewish British mathematician , biologist , historian of science , theatre author, poet and inventor. He is best remembered as the presenter and writer of the 1973 BBC television documentary series, The Ascent of Man , and the accompanying book.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 668220661.
The opening as it stood in 2020 2 passages from the previous snapshot no longer appear
Jacob Bronowski (18 January 1908 – 22 August 1974) was a British mathematician and historian.He is best known for developing a humanistic approach to science, and as the presenter and writer of the thirteen part 1973 BBC television documentary series, and accompanying book, The Ascent of Man , which led to his regard as "one of the world's most celebrated intellectuals".Bronowski's family moved to Germany and then to England while he was a child.In England, he won a scholarship to study mathematics at the University of Cambridge .His interests have been described as ranging "widely, from biology to poetry and from chess to Humanism ".He taught mathematics at the University College Hull between 1934 and 1942.During World War II he led the field of operations research and worked to increase the effectiveness of Allied bombing.After the war he headed the projects division of UNESCO .Bronowski wrote poetry and had a deep affinity with William Blake .From 1950 to 1963 he worked for the National Coal Board in England.From 1963 he was a resident fellow of the Salk Institute for Biological Studies in San Diego, until his death in 1974 in East Hampton, New York , just a year after the airing of his Ascent of Man .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 962054952.
The opening as it stood on October 6, 2023
Polish-born British mathematician and historian (1908–1974) "Bronowski" redirects here.Jacob Bronowski (18 January 1908 – 22 August 1974) was a Polish-British mathematician and philosopher.He was known to friends and professional colleagues alike by the nickname Bruno. He is best known for developing a humanistic approach to science, and as the presenter and writer of the thirteen-part 1973 BBC television documentary series, and accompanying book The Ascent of Man . This endeavour propelled him into the esteemed position of being widely regarded as "one of the most revered intellectuals on the global stage." Bronowski's family moved from Congress Poland to Germany and then to England while he was a child. He won a scholarship to study mathematics at the University of Cambridge . His interests have been described as ranging "widely, from biology to poetry and from chess to Humanism ". He taught mathematics at University College Hull between 1934 and 1942. During World War II he led the field of operations research and worked to increase the effectiveness of Allied bombing. After the war he headed the projects division of UNESCO . Bronowski wrote poetry and had a deep affinity for William Blake . From 1950 to 1963 he worked for the National Coal Board in the UK. From 1963 he was a resident fellow of the Salk Institute for Biological Studies in San Diego, until his death in 1974 in East Hampton, New York , just a year after the airing of his Ascent of Man .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1176184440.
The opening as it stood in 2025 1 passage from the previous snapshot no longer appear
Polish-born British mathematician and historian (1908–1974) "Bronowski" redirects here. Jacob Bronowski (18 January 1908 – 22 August 1974) was a Polish-British mathematician and philosopher. He is best known for developing a humanistic approach to science, and as the presenter and writer of the thirteen-part 1973 BBC television documentary series, and accompanying book, The Ascent of Man . He was widely regarded as "one of the most revered intellectuals on the global stage." Bronowski's family moved from Congress Poland to Germany and then to England in 1920, when he was 12 years old. He won a scholarship to study mathematics at the University of Cambridge . His interests have been described as ranging "widely, from biology to poetry and from chess to Humanism ". He taught mathematics at University College Hull between 1934 and 1942. During World War II he led the field of operations research and worked to increase the effectiveness of Allied bombing. After the war Bronowski headed the projects division of UNESCO . He wrote poetry and had a deep affinity for William Blake . From 1950 to 1963 he worked for the National Coal Board in the UK. From 1963 he was a resident fellow of the Salk Institute for Biological Studies in San Diego, until his death in 1974 in East Hampton, New York , just a year after the airing of his Ascent of Man .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1296440179. This is our newest snapshot; the live article may have moved again since.
Today
Wikipedia's first sentence called it “presenter of the bbc television documentary series”. Today it says “polish-british mathematician and philosopher”. Read the current article and compare.
2005
2010
2015
2020
Oct '23
2025
Counts in the opening at each snapshot. Green: the word gained ground. Red: it was cut. Grey: no change.
What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2005, and today's defining sentence is their current revision.
Then
presenter of the bbc television documentary series
Now
polish-british mathematician and philosopher
Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.