She worked for the Department of Health in her early years.

We'd all worked for the Department in those days.

They met when he was working for the Department of Supply.

Nearly twenty years since you worked for the Department.

She also worked for the Department of Energy during 27 years, retiring in 1988.

She has the credentials, having once worked for the Department of Defense.

Afterwards, he worked for the Department of Transport, until 1980.

I don't work for the Department any more.

He worked for the Department of Public Works from 1955 and became a teacher at the university in 1973.

She has already worked for the Department of Health.