REMOVE

1. People
2. Hollard, D.

WHAT

1. Crew (1)
2. Mines (1)

WHERE

1. Mines (1)

WHO

1. Booker, K.W. (1)
2. Coulthard, J.F. (1)
3. Harker, R.T. (1)
4. Hunt, W. (1)

WHEN

1. 1950s (1)