In the control tower Roland sprang back to the flight planning desk, and snapped at the assistant controller.

Mr. Carlos, 47, has been assistant controller in the newspaper's financial department since June 1999.

He has served as assistant controller since January 1999.

He works as an assistant controller at a small clothing manufacturer, and likes it.

The agency also established the position of assistant controller in the tower to help the main controller when the airport was busy.

And when he visited the tower this morning, during the airport's rush hour, an assistant controller was on duty.

The assistant controller looked up momentarily from his desk.

He joined Presbyterian Hospital in 1945 as assistant controller.

He was assistant controller of Burroughs in Detroit from 1951 to 1955.