April Birthdays
What famous inventor or scientist has the same April birthday as you. The fourth month of the year in the Gregorian calendar.
April 21
- 1782 - German educator, Friedrich W. A. Frobel invented kindergarten
- 1849 - German embryologist, Oskar Hertwig discovered fertilization
- 1913 - Biochemist, Choh Hao Li isolated growth hormones
April 22
- 1799 - Physician & physiologist, Jean Poiseuille discovered blood pressure
- 1853 - French anthropologist, Alphonse Bertillon devised the crime ID system
- 1876 - Sweden otologist, Robert Barany was a vestibular expert, who won the Nobel Prize in 1914
- 1919 - American biochemist, Donald Cram won the Nobel Prize in 1987
- 1929 - Margaret Pereira, noted forensic scientist
April 23
- 1858 - German physicist, Max Planck wrote the Planck Constant and won the Nobel Prize in 1918
- 1917 - Nuclear physicist, Jacob Kistemaker invented an ultra centrifuge
April 24
- 1620 - Statistician, John Graunt founded the science of demography
- 1743 - Edmund Cartwright invented the power loom
- 1914 - Justin Wilson invented Wise Potato Chips
April 25
- 1769 - Mark Isambard Brunel was a noted engineer & inventor1825 - Charles Ferdinand Dowd standardized time zones
- 1874 - Guglielmo Marconi invented a radio system, and won the Nobel Prize in 1909
- 1900 - Swiss/American physicist, Wolfgang Pauli discovered the Pauli inhibition and won the Nobel Prize in 1945
April 26
- 1879 - English, physicist, Owen Williams Richardson won the Nobel Prize in 1928.
April 27
- 1896 - Wallace Hume Carothers invented nylon
- 1903 - Biochemist, Hans Walter Kosterliz
April 28
- 1846 - Swedish astronomer, Johann E. Backlund discovered planets & asteroids
- 1882 - Italian industrialist, Alberto Pirelli
April 29
- 1893 - Physicist, Harold C Urey discovered Deuterium and won the Nobel Prize in 1934
April 30
- 1777 - Carl Friedrich Gauss is considered the world's great mathematician
