Welcome! Check out today's birthdays, recent birthdays, or our birthday stats.
You can now subscribe to our newsletter to enjoy personalized birthdaypulse updates delivered to your inbox!
Sergey Chaplygin
Russian mathematician.
Born April 5th, 1869 in Chaplygin.
Died October 8th, 1942 at 73 years old in Novosibirsk (stroke).
Occupations
engineer, mathematician, physicist
Wikipedia
Please don't retouch my wrinkles. It took me so long to earn them. Anna Magnani