Editing 1929 in science (section)

==Deaths==
* February 3 – [[Agner Krarup Erlang|A. K. Erlang]] (born [[1878 in science|1878]]), Danish [[mathematician]].
* March 6 – [[David Dunbar Buick]] (born [[1854 in science|1854]]), Scottish American automobile pioneer.
* April 4 – [[Karl Benz]] (born [[1844 in science|1844]]), German automotive pioneer and [[mechanical engineer]].
* April 27 – [[Charles E. de M. Sajous]] (born [[1852 in science|1852]]), American [[endocrinologist]].
* April 29 – [[Inez Whipple Wilder]] (born [[1871 in science|1871]]), American [[herpetologist]] and [[anatomist]].
* June 15 – [[Traian Lalescu]] (born [[1882 in science|1882]]), [[Romanians|Romanian]] mathematician.
* August 10
** [[Pierre Fatou]] (born [[1878 in science|1878]]), French mathematician.
** [[Aletta Jacobs]] (born [[1854 in science|1854]]), Dutch physician and women's suffrage activist.
* August 27 – [[Herman Potocnik|Herman Potočnik Noordung]] (born [[1892 in science|1892]]), Slovene pioneer of astronautics and cosmonautics.
* November 17 – [[Herman Hollerith]] (born [[1860 in science|1860]]), American [[statistician]], [[Unit record equipment|punched card data processing]] inventor.
* December 13 – [[Rosina Heikel]] (born [[1842 in science|1842]]), Finnish [[physician]].<ref>{{cite book|first=Arvid|last=Bernce|title=Efter 1809 en Krönika i ord och bild om Finlandssvenskarna|location=Helsingfors|publisher=Bernces förlag|year=1981|page=2003|isbn=978-9-15000-408-3|lang=SV}}</ref>