Heritage Open Day: Covers the construction, rebuilding & adornment of this Grade II* listed building, and identifies the key personalities responsible for the many changes and embellishments including local architect & designer Edward Swinfen-Harris. An illustrated talk by David Muston. The Church of Calverton All Saints that we see today has an interesting history going back some 1400 years to Saxon times and was possibly one of the first places of Christian worship in the County.