1:30:45

Isadore Singer

1:53:04

Hal Abelson

1:58:46

Donald Sadoway

1:48:42

Frank Wilczek

3:31:18

A Glorious Accident (7 of 7) Coming together: We wonder, ever wonder why we found us here

1:43:41

Cynthia Barnhart

4:00:37

4 Hours Chopin for Studying, Concentration & Relaxation

1:46:01

Robert Fano