While a family medical history provides information about the risk of specific health concerns, having relatives with a medical condition does not mean that an individual will definitely develop that condition.
The Disney Skyway was removed in November 1994 because it was too costly to make safety upgrades and prevent an incident. At Disneyland, the Fantasyland Skyway station remains, but the Tomorrowland station has been mostly removed. In 1998, Tokyo Disneyland closed their Skyway attraction and the Fantasyland station was removed to make room for Pooh's Hunny Hunt, while the Tomorrowland station was remodeled into a candy store.
RCA helped fund Space Mountain's construction and sponsored the ride from 1975 to 1993; FedEx sponsored Space Mountain from 1994 to 2004. Walt Disney originally conceived the idea of a space-themed roller coaster for Disneyland following the success of the Matterhorn Bobsleds, which opened in 1959.