Artifacts include the "Spruce Goose" aircraft, a T-Rex skeleton, President William McKinley's torn nightshirt, empty picture frames from an art heist, a watch from the Johnstown flood, and the invention of the Slinky.
Mysteries At The Museum
T Rex Skeleton; Slinky & McKinley Nightshirt
season 1 episode 6
episode aired on december 2010
