[0:43:18 - 0:43:23] As physicist
Lewis Witten would go on to say about anti-gravity in the 50s it was in the
[0:45:28 - 0:45:33] Well when he worked for Martin in the 50s
Lewis Witten specialized in non-linear algebra
[0:46:45 - 0:46:50] Well,
Lewis Witten was there and the conference helped establish quantum gravity of which string
[0:46:56 - 0:47:02] up,
Lewis Witten says, a guy named Townsend discovered that there was a type of bismuth