Denby Hall Colliery roof fall, 1951

On 9 May 1951 a fall of roof at Denby Hall Colliery, near Denby in North Derbyshire, killed five men.

Date9 May 1951
MineDenby Hall Colliery
RegionDerbyshire
TypeCollapse / Roof Fall
Fatalities5 (Five men were killed: Joseph Armstrong (37), Eric Bailey (35), Roy Bowmer (23), William Chamberlain (48) and Alfred Spencer (51).)
Context During active mining

Cause

A fall of roof underground.

What happened

On 9 May 1951 a fall of roof at the National Coal Board's Denby Hall Colliery killed five men - Joseph Armstrong (37), Eric Bailey (35), Roy Bowmer (23), William Chamberlain (48) and Alfred Spencer (51). The colliery, on the Drury-Lowe estate at Denby, was then working the Piper seam; it was merged with the neighbouring Denby Drury-Lowe pit in 1967 and closed the following year.

Rescue & recovery

Unknown.

Investigation & inquiry

Unknown.

Legal & regulatory aftermath

Unknown.

Changes to practice & legislation

Unknown.

Memorials & commemoration

Unknown.

Recorded claims

Individual factual claims, each attached to the source(s) that support it below. Where sources disagree, both are kept.

Photographs & further reading

This page doesn't try to reproduce everything — these are the best original sources found for this disaster.

Durham Mining Museum: Denby Hall disaster, 9 May 1951 (reference)

The Durham Mining Museum's record of the roof fall, with the names and ages of the five men killed.

View source

Sources

  1. (primary) Denby Hall Colliery (DMM d218) — Durham Mining Museum
  2. (primary) Denby Hall Colliery disaster, 9 May 1951 (DMM) — Durham Mining Museum

Record created: 23 September 2026 · Last researched: 23 September 2026

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