Jan 312023
 

A concept illustration of a an attack bomber by Bell Aircraft. No further info than the picture; this would seem to date from the very late 1930’s or early 40’s. As illustrated it’s lopsided… radial engine (Wright R-2600) on the starboard wing, inline (Allison V-1710-F-2) in the port wing. This would indicate engine possibilities, not schizophrenic designers. The forward fuselage is fully glazed and geometrically unbroken; the result is something like the Heinkel 111.

 Posted by at 2:10 pm
Jan 232023
 

A 1950’s film describing the “Lobber” rocket from Convair. This was a small battlefield cargo delivery system… rations, medical supplies, ammo, that sort of thing. Kind of a neat idea, but obviously it didn’t go into service. The ability to launch 50 pounds of stuff eight miles just wasn’t that spectacular when cargo planes could para-drop tons of stuff hundreds of miles away, when choppers could zip in and out in the time it would take to pack stuff into the rocket. Today i imagine drones would take on the task… not as fast, but less harsh on the cargo and much more precise.

 

Note that it is also described as a system capable of delivering *nukes.* Well, any rocket that you can swap out the payload could be a nuclear delivery system if it’s got the capability. Fifty pounds just barely covers it. It would be safer for the launch crew than a Davy Crockett with a range of only a couple miles, but 8 miles is still pretty close. The W54 warhead weighed right about 50 pounds and could yield up to about one kiloton. Eight miles would be a safe distance… so long as the fallout didn’t rain down on your head.

 

 

 

 

 

 Posted by at 10:17 pm
Jan 142023
 

Along with the various iterations of single-seat tiltrotors (especially a stealthy version shown HERE), Bell also proposed a more conventional helicopter for the Light Helicopter eXperimental program in the early 80’s. The artwork below was published in 1985 and depicts a single seat scout chopper with stealthy features. I have no data on this design; scale can be estimated based on the size of the human figures. It would doubtless have been a chore for a single pilot to handle; probably less problematic than a single-seat tiltrotor.

 Posted by at 11:50 pm
Jan 022023
 

The “Enzmann Starship” is named after Robert Enzmann, who “designed” it decades ago. Just exactly *when* has been an issue of some confusion in recent years.

It first came to light in the late 60’s or early 70’s, with claims that he thought it up around 1964 or so. The design is unique: a giant spherical ball of frozen deuterium fuel at the front, followed by a cylindrical ship, ending with a series of Orion-style nuclear pulse engines. It was an *ok* concept for a practical starship, though relatively recent analysis presented in the Journal of the British Interplanetary Society argued that it was not nearly as good as imagined. It became something of a sensation in the 70’s after appearing on the cover of “Analog” in 1973.

Nothing has ever been produced, so far as I’m aware, backing up the concept with any sort of detailed design of analysis until that JBIS paper. No reports, proposals, pages of math, from Enzmann seem to be available… just text descriptions of a few sentences and some art. And that’s fine. But in recent years the claims have become more and more expansive. Enzmann, near the end of his life, claimed that the design for a nuclear-pulse vehicle dated not from the time of the Orion program, but back to the *40’s*.

I spoke to Enzmann on the phone a few times over the years. He was enthusiastic, verbose… and baffling. He made lots and lots of claims about having worked on this or that amazing program, but when asked for verifiable details… it was classified. Those who have picked up his mantle and are trying to carry his torch seem to be following in his footsteps there, continuing his claims without much apparent criticism. I’ve recently engaged their twitter contact to get some sort of verification of his claims… but we have now reached the point where not only am I convinced that no such evidence will be produced, I feel no reason to assume anything remarkable is true at all. Behold:

Claiming that nuclear powered aircraft were actually built in the fifties and then buried in a mountain? Yeah… no. I’m out.

 

Where the thread started:

 Posted by at 1:44 pm
Jan 022023
 

The December 2022 rewards are available for APR Patrons and Subscribers. This latest package includes:

Large Format Diagram: AWACS model diagram

Document: “Preliminary Design of a Mars Excursion Module,” 1964 conference paper, Philco

Document: “Astronauts Memorial” 2 diagrams

Document: “Patrol Reconnaissance Airplane Twin Float,”  Convair brochure (via photos), 1944. Two piston engines, two turbojets

Document: “Hard Mobile Launcher,” Martin Marietta PR, two images. One photo, one artists impression

Document: “JVX Space Proposal” apparently a fragment, 1984 Bell maps of manufacturing facilities for what would become the V-22

Document: “Minimum Man In Space,” 1958 NACA memo describing proposals made to Wright Air Development Center for what would become the Mercury program

If you would like to help fund the acquisition and preservation of such things, along with getting high quality scans for yourself, please consider signing on either for the APR Patreon or the APR Monthly Historical Documents Program. Back issues are available for purchase by patrons and subscribers.




 

And because I forgot to post about it at the time, the November 2022 rewards were made available a month ago:

Large Format Diagram: B-50A Superfortress Model Diagram

Document: “Design Study of a One Man Lunar Transportation device,” 1964 North American Aviation conference paper on a rocket “hopper”

Document: “Project EGRESS (Emergency Global Rescue, Escape and Survival System),” 1964 Martin conference paper on ejection capsule for aerospacecraft

Document: “The Hydrogen Fueled Hypersonic Transport,” 1968 Convair conference paper

CAD Diagram: Mach 3 turbojets: Allison 700 B-2 (J89), GE YJ-93-GE-3 (cutaway), P&W J58

If you would like to help fund the acquisition and preservation of such things, along with getting high quality scans for yourself, please consider signing on either for the APR Patreon or the APR Monthly Historical Documents Program. Back issues are available for purchase by patrons and subscribers.




 Posted by at 10:52 am