Jack "Digger" Dodd (1916-2000) - Mining surveyor and undermanager. Recorded 5 March 1984. Part 4/4.
Noel Compton (-1994) - Engineer, Hunter Valley County Council. Recorded 9 February 1984. Part 1/2.
Noel Compton (-1994) - Engineer, Hunter Valley County Council. Recorded 9 February 1984. Part 2/2
George Bainbridge - Electrical Engineer in the mines. Part 1 of 2. Recorded 20 April 1982.
Peter Thomson (1897-2001) - Hunter Valley Linesman. Recorded 18 February 1984. Part 2/2.
Ern Smith - Chief Clerk with Coal & Allied, Abermain No. 1. Part 2/2.
David Murdoch (1900-) - electrical engineer. Recorded 5 April 1982. Part 2/2.
Eric Wood (1912-2005) - Teacher, Cessnock Technical College. Recorded 10 June 1981. Part 1/3.
John Shoebridge - Mine Manager. Recorded 29 January 1988, Part 1 of 3.
Tom Mather (1896-1983) - Mineworker, Hebburn Nos. 1 & 2 Collieries. Recorded 4 May 1982. Part 1/2.
Bob Hutchinson - Group Engineer for Coal & Allied. Recorded 29 October 1987. Part 2 of 2
Ken Robertson (1913-1985) - Engineer. Recorded 8 April 1982. Part 1 of 1.