Earthbound Pioneer, by Gideon Marcus
Radio Propagation Laboratories info
Evaluation of Telemetry Records from Explorer VI and Pioneer V
59-01-14 A Development Plan for 2 Interplanetary probes (Able 3-4)
59-06-01 Development Plan for Able 3-4
59-07-01 The Able 3 payload instrumentation
59 STL Explorer VI Environmental Testing
59 STL Explorer VI Experiments
59 STL Explorer VI Multiplexer
59 STL Explorer VI Radiation Experiments
59 STL Explorer VI Test Objectives.
59-08-21 An Interplanetary Communication System, George Mueller, John Taber
60 STL Explorer VI Satellite Comparison
60-05-02 The Able Series of Space Probes
60-06-01 Payload Command Reciever/Doppler Transmitter
60-6-16 A tracking and command system for space applications
590807 NASA Explorer VI Launching Vehicle
590815 NASA Early Explorer VI Findings
590928 NASA Explorer VI Satellite Relays Earth Image
590928 NASA Findings of Explorer VI
Scientific Findings from Explorer VI (NASA SP-54, 1965)