The 164,000 workers involved include operators, repair personnel, technicians and other employees.

The five fired workers include union activists - a fact that has also increased tensions.

Managerial workers include a broad range of officials who, at the highest levels, lead Federal agencies or programs.

Those skilled workers included the people to maintain and operate the machinery necessary for research.

The 500 workers of the depot included civilian employees along with enlisted men.

Other key workers include home helps, residential care staff and occupational therapists.

Another might be that workers hired by small concerns include people from local communities whose habits are already known.

But the new workers may also include some who have never worked for the company.

The workers include 37,000 teachers and 25,000 health workers, the union said.

In 1950 and 1952, he was able to persuade Congress to include workers not included under the original act.