"2007Z"^^ . . . . . "Thiokol (variously Thiokol Chemical Corporation, Morton-Thiokol Inc., Cordant Technologies Inc., Thiokol Propulsion, AIC Group, ATK Thiokol; finally ATK Launch Systems Group before becoming part of Orbital ATK) was a U.S. corporation concerned initially with rubber and related chemicals, and later with rocket and missile propulsion systems."@en . "1929Z"^^ . "Purchased by ATK Launch Systems Group"@en . "1929-12-05Z"^^ . "Thiokol Chemical Corporation"@en . . . . "15000"^^ .