The firm constructed the biggest purification plant of its kind. Bob Williams is quoted.

270 workers walked out over a pay dispute.

A longer exposure time on the photograph created a special effect with the car and street lights, along with the Christmas tree lights in the island in the centre.

This photograph shows Alf Wilson in uniform and a partly-obscured picture headed Earls Colne September 1945 of a bomber and personnel.

The Parachute Regiment battle honours, a posed photo of men in uniform, medals and badges are shown arranged in a display relating to Alec Harper.

Alec Harper holding the Parachute Regiment battle honours and a photo of a serviceman with parachutists landing.

Alf Wilson, a glider pilot, is shown holding a photo of himself in uniform and a group photo of a bomber with servicemen posed in front of it.

Alf Wilson is shown holding a Royal Air Force Pilot’s Flying Log Book with his name as S/Sgt. Wilson A R shown on the cover.

The photograph shows Gordon Taylor (left) and Ron Law with some of the works on display.

The photograph shows Jane Kelly holding up a life-size self-protrait by Alison Foster which used the “frottage” technique.