John Smeaton He pioneered the use of 'hydraulic lime' (a form of mortar that will set under water) and developed a technique involving dovetailed blocks of granite in the building of the lighthouse. His lighthouse remained in use until 1877 when the rock underlying the structure's foundations had begun to erode; it was dismantled and partially rebuilt at Plymouth Hoe where it is known as Smeaton's Tower. Deciding that he wanted to focus on the lucrative field of civil engineering, he commenced an extensive series of commissions, including: Smeaton is considered to be the first expert witness to appear in an English
Mark Smeaton and her brother, George Boleyn, Viscount Rochford. All but Smeaton maintained their innocence, but none of them was tortured as Smeaton was. Out of all those arrested for adultery, Smeaton's arrest caused the greatest scandal, because those who knew of the charges were shocked that the Queen would have an affair with a person of such low degree. A slightly different version of the events surrounding Smeaton's guilty plea is told by the nineteenth century English historical writer and poet, Agnes Strickland. Strickland maintained that Smeaton was lured into signing the incriminating deposition by the subtlety of Sir William Fitzwilliam,