As reported at the time:
TAY BRIDGE BUILDER DIES IN AIR CRASH
INVERNESS, JAN. 23 [1966]
Mr. William Logan, head of the Scottish building firm of Duncan Logan Ltd., which is now working on the Tay road bridge, was killed when a charter aircraft in which he was the only passenger crashed on a hillside near Inverness yesterday. The pilot, Captain Peter Tunstall, aged 47, escaped with a broken forearm and other injuries. Mr. Logan, aged 51, was returning to his home in Dingwall, Rossshire.