Brendan Sheppard and friends spent two years recreating the console room at home in Lincolnshire.
Lincolnshire-born Anne Askew challenged views on women and religion before her execution aged 25.
Carolyn Runstedler, 80, travelled 3,000 miles from Canada to see the place where her uncle died.
The group in South Kyme claims two volunteers were sprayed with liquid from a passing vehicle.