
Planetary Illustrations (artists’ concepts)
Image credit: Krafft Ehricke Papers
Image source: NASM

Description: A MODEL OF A HYPOTHETICAL SPACECRAFT EQUIPPED WITH THE COMPONENTS OF A NUCLEAR ROCKET PROPULSION SYSTEM Notes: C-52113 IS CS-30200
Image credit: NASA Glenn
Image source: National Archives

Image credit: Convair
Image source: SDASM Archives

Image credit: Convair
Image source: SDASM Archives

Image credit: Convair
Image source: SDASM Archives

Image credit: Convair
Image source: SDASM Archives

Image credit: NASA
Image source: National Archives

Image credit: Douglas
Image source: Mike Acs

Image credit: Douglas
Image source: SDASM Archives
Let’s go back to Solar Transportation for a minute, because it helps to explain some of the images in the Ehricke Papers. Ehricke’s team detailed a Mars lander that looked a lot like early Apollo concepts, but the some of the folders contain images of a landing using what looks like Gemini hardware. I think this image captioned in Solar Transportation is a clue.

From Solar Transportation:
In 1982, a 69 day Mars capture mission launches. The crew conducts intensive reconnaissance both from orbit, and using probes – including landers and returners – but no manned surface excursions are planned. A mission launched between 1984 is one-way, involving a 529 day stay on Mars. A follow-on mission in 1985 (via Venus) retrieves the crew.
Reading back through the General Dynamics and Douglas UMPIRE reports, I think there’s enough connective tissue to make the argument that the paintings below are at least vicinal to EMPIRE / UMPIRE if not directly related, like kissing cousins. It doesn’t really matter though, because I’m not a real historian, and this isn’t a thesis.





Above: Gemini, on Mars or wherever. Below: Yup, that’s a Mars Lander.

Artists’ concepts (Spacecraft) [1 of 6 folders]
Artists’ concepts (spacecraft) [4 of 6 folders]
Image credit: Krafft Ehricke Papers
Image source: NASM

Mars Capture Mission in 1982. Orbit crew inspects the nuclear twin engine NERVA II system of the Earth Departure Module. Each engine delivers 250, 000 lbs. of thrust.
Image credit: Krafft Ehricke Papers
Image source: NASM