Alastair Biggart Interview
On Alastair Biggart’s first tunnelling jobs excavation was still being done with FL22 Clay Spades. A few years later he was working on the Channel Tunnel and with the most advanced of TBMs. “When I compare in my mind the state of the art as it is today and what it was when I started work in 1958 I am truly amazed,” he says. He spoke to Julian Champkin