nuclear physics

As the title of the story indicates, he was even at that time occupied with the significance of atomic energy and nuclear physics.

The phrase "Education and experience in nuclear physics required," caught his eye.

About 86% of the operating time of the 184-inch synchrocyclotron is devoted to experiments in nuclear physics.

And the word meant men and women in the same line of work as the Professor—nuclear physics.

You and I, between us, knew everything that was going on in nuclear physics in the world.