The department has also hired a $60,000-a-year press secretary, a new job.
The department soon hired 50 women, but more than half of them have since retired.
By the fall of 1993, it said, each department must have hired an additional black faculty member.
The department had also hired about 900 additional day laborers.
To handle the new schedule, the department is hiring 410 workers.
So in 2003, at a cost of $4 million, the department hired a contractor to study both alternatives.
The department has not hired a polling company to conduct the survey.
This year, the department hired 2,600 officers, a third of the uniformed staff.
In 1881, the department notably hired the first, full-time chair of American history ever.
He said the department had hired more than 200 extra workers to implement the accord.