He was a bank officer before undertaking military service from 1942 to 1946.

Full scale testing and Fire research was undertaken from 1989.

Reconstruction work was undertaken from 1609 and completed in 1670.

Archaeological investigations of the site were undertaken from 1991 to 1993.

Numerous major restoration efforts were undertaken from 1985 to 1991.

A major renovation of the facility was undertaken from 2008 through 2010.

Important works were also undertaken from 1853 to 1868.

The best ascents of the fell can be undertaken from the east.

Activity such as qualification development is undertaken from the London head office.

Four major archaeological excavation were undertaken from 1972 to the early 1990s.