Data turned to leave, but before he left the room, the professor called, "Thank you for everything you've done for her, Data."

Jupiter agreed that it was a good plan and the professor called Wilkins.

"Come out a minute, professor," called Ruff, in a disguised tone.

In Welleslyan College, Manik came in contact with a professor called Jackson.

"Rudi," the professor called as he opened the door.

It was the assignment in Lyons; the Swiss professor called Emil Jacobi.

He hired 50 young professors, called preceptors, to meet with students in small conferences, grilling them about their reading.

"Come in," the professor called.

Later he was professor at Turin, called by Giuseppe Peano, a position he held until his retirement in 1967.

The previous evening, an absent-minded professor called Petersfield was murdered in an attempt to steal some secret plans from him.