Associated with South West

[Janie.t]

The following cryptic clues have the answers of the name of a famous person in some way connected with the South West:
According to the proverb he certainly shouldn't throw stones as they would be very big ones on the scale he is used to

[bibster]

tim smit ?

[taddie]

Is this a quiz or a crossword. how many letters do you have ?

[Janie.t]

its for a quiz i dont have any letters or know how many letters are in the answer, thanks for your help

[bibster]

tim smit was connected with the eden project
people in glasshouses shouldn't throw stones (proverb)

[Janie.t]

Thank you