Choose from options: Determine if the sentence is true based on the text below:
Ernest Orlando Lawrence gave a short acceptance speech

Ernest Orlando Lawrence (August 8, 1901 – August 27, 1958) was a pioneering American nuclear scientist and winner of the Nobel Prize in Physics in 1939 for his invention of the cyclotron. He is known for his work on uranium-isotope separation for the Manhattan Project, as well as for founding the Lawrence Berkeley National Laboratory and the Lawrence Livermore National Laboratory.
Choices:
 (1). Yes;
 (2). It's impossible to say;
 (3). No;
(2).