6/12. Preserving Our Past. Fred is often associated with knocking down chimneys, but his real passion was restoration, not destruction. One of his greatest triumphs was the steam traction engine he spent 27 years - and two marriages - rebuilding. Here, Fred shares this passion and shows his appreciation of those who dedicate their lives to preserving our past. Director/Producer David Hall He's a steeplejack and he's OK: page 49