00991cam a2200301 4500 9791237 TxAuBib 20050711120000.0 ||||||s1996||||||||||||||||||||||||und|u 95033385 /AC 9781562395650 1562395653 (OCoLC)33014041 TxAuBib Kallen, Stuart A. The Mercury seven / [by] Stuart A. Kallen. Edina, MN : Abdo, 1996. 32 p : ill. (some col) ; 26 cm. Giant leaps Includes bibliographical references and index. Describes the efforts of the Soviet Union and the United States to be the first to put a man into space, focusing on the early missions of Project Mercury. 2-5. 19691231. Project Mercury (U.S.) Space flight Competitions History. Giant leaps. MRLJG