Ernest Orlando Lawrence - Prêmio Nobel de Física em 1939 pela invenção do cíclotron

Ernest O. Lawrence standing next to the cyclotron he invented at Berkeley, California. (From Myers WG, Wagner HN: Nuclear medicine: How it began. Hosp Pract 9:103-113, 1974.)

Nobelprize.org (The Official Web Site of the Nobel Prize)http://nobelprize.org/nobel_prizes/physics/laureates/1939/

Pioneers of Nuclear Medicine

http://www.radiochemistry.org/nuclearmedicine/pioneers/lawrence_e.shtml

EOL Biography

http://www.physics.rutgers.edu/cyclotron/eolbio.shtml

Timeline of Nobel Winners

http://www.nobel-winners.com/Physics/ernest_orlando_lawrence.html