He graduated summa cum laude with a Bachelor of Science in chemistry and physics in 1972 .
Tsien attended Harvard College on a National Merit Scholarship , where he was elected to Phi Beta Kappa as a junior .
Tsien graduated summa cum laude with a Bachelor of Science in chemistry and physics in 1972 .
Tsien attended Harvard College on a National Merit Scholarship , where he was elected to Phi Beta Kappa as a junior .