At that time there were 404 underground workers and 125 surface workers.

Women actually make up the bulk of underground workers in many countries.

But the most effective channel for change is underground workers themselves, organizing into groups or networks.

On preceding pages the reader will find a complete list of all military personnel and French underground workers who helped.

The gas mixture has been responsible for many deaths among underground workers, especially miners.

On 4 March 1945, the colliery suffered an accident which caused the death of five underground workers.

In 1896 Ellerbeck employed 460 underground workers and 148 on the surface.

In 1892, he introduced a bill that would ban underground workers from Japan.

On 26 June 1957 an explosion at the colliery caused the death of 6 underground workers.

As per 1999 data, number of employees was 2632 persons, including 1615 underground workers.