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!
Alan J. Heeger
American chemist, physicist.
Born January 22nd, 1936 (age 90 years) in Sioux City. [ref]
Occupations
chemist, engineer, physicist, university teacher
Wikipedia
With mirth and laughter let old wrinkles come. William Shakespeare