Portal:History of science/Selected anniversaries/July 30

July 30:

 * 1641 - Birth of Regnier de Graaf, Dutch physician and anatomist (d. 1673)


 * 1889 - Birth of Vladimir Zworykin, Russian physicist (d. 1982)


 * 1971 - Apollo program: Apollo 15 Mission - David Scott and James Irwin on Apollo Lunar Module, Falcon, land with first Lunar Rover on the moon


 * 1985 - Death of Julia Hall Bowman Robinson, American mathematician (b. 1919)