- Optional fairing around the two-man Gemini Capsule;
- Gemini adapter section;
- Transition support structure;
- Orbit injection / retro and control propellant tanks (6);
- Toroidal liquid-oxygen tank;
- Annular combustion chamber;
- Truncated plug nozzle and re-entry heat shield;
- Attitude-control system (4);
- Retractable landing legs (4);
- Spherical liquid-hydrogen propellant tank.
Frontiers of Space
Philip Bono & Kenneth Gatland
Macmillan, 1969
Image credit: Douglas
Images: Numbers Station
