Early manned interplanetary mission study, volume i summary report
The studies reported herein were prepared by Lockheed Missiles & Space Company for the George C. Marshall Space Flight Center, Huntsville, Ala., under Contract No. NAS 8-5024. The results of the Early Manned Interplanetary Mission Study are reported in two volumes. Volume 1 contains the unclassified portion of the studies and Volume 2 presents the classified (CRD) studies relating to orbital escape propulsion systems.
Manned space flight↗