Congratulations, Class of 2022!

In rollicking ceremony, UC Berkeley graduates cap a challenging college education

Keegan Houser

1971

Human pituitary growth hormone

The human pituitary growth hormone (somatotropin) is isolated and, in 1971, synthesized by biochemistry professor Choh Hao Li.

GUY CHOUINARD 1983-84 O-PEE-CHEE ST. LOUIS BLUES AUTOGRAPH CARDExplore the timeline