tell us about ernest lawrence. >> as you alluded, it would be fair to think of ernest lawrence says the reverend cl franklin, starting in the 1930s. lawrence during his life was the most famous american-born scientist in the country. cover story on "time" magazine in 1938 back in the prehistoric era that we think of as the era of print. he would be interviewed on any scientific development at the age enough in social and economic and political issues as well. if professor lawrence has sent in, you could take it to the bank. he was the real scientific oracle at this time. to a degree that we don't have anymore. i don't think we can point to anyone in science today who had his level of authority in his level of respect. it arrived the first of his invention of the cyclotron in 1929, 30, 31 estimates affect event efficient added smasher ever invented at a time when the physics really needed new equipment to delve into the mysteries of the natural world and the atomic nucleus. the era of small science, ernest rutherford, marie curie who had gone as far as they could with the tools that natu