EXPLORING THE UNKNOWN

EXPLORING THE UNKNOWN

Selected Documents in the History of the

U.S. Civil Space Program

Volume IV: Accessing Space

John M. Logsdon, Editor

with Ray A. Williamson, Roger D. Launius, Russell J. Acker,
Stephen J. Garber, and Jonathan L. Friedman

Library of Congress Cataloguing-in-Publication Data

Exploring the Unknown: Selected Documents in the History of the U.S. Civil Space Program/John M. Logsdon, editor... [et al.]

p. cm.—(The NASA history series) (NASA SP: 4407)

Includes bibliographical references and indexes.
Contents: v. 1. Organizing for exploration

1. Astronautics-United States-History. I. Logsdon, John M., 1937–

TL789.8.U5E87 387.8'0973-dc20

II. Series.

III. Series
1999

V. Series: NASA SP: 4407.
96-9066
CIP

Dedicated to the Memory of
Robert H. Goddard,
Hermann J. Oberth,
and

Konstantin E. Tsiolkovskiy

The Pioneers of Rocketry