I'm still convinced the Calvine photo can't show a secret military craft.
If the image is authentic, which I doubt, I agree it's unlikely to be a manned aircraft or anything else of substantial size.
There's no visible indications of a ducted fan (if that's the right term) or of louvres/ outlets for jet or rocket exhaust.
I have wondered (like others before me) if the "UFO" might be a towed store of some kind, but I think this is unlikely as well:
(1) The UFO doesn't show much (if any) motion blur, and it would seem it was in the same location (presumably relative to the fence/ apparently dangling foliage) in each of the photos, although annoyingly we can't check this.
(2)
If it were a real (terrestrial) item like a towed store, it would still make a striking photograph, but it's very unlikely that it could manage a rapid ascent into invisibility without much noise or some indication of exhaust (or the "tug" aircraft visibly preceding it).
So why would the claimed witnesses embellish their story? -I'm guessing they'd realise the causal- and physical- connection between a low-flying, circling jet and a towed store; so they would know from the outset that those conducting this trial (or whatever) would know what the item was; if the photographs were published the UFO story might be quickly debunked.
That is, unless the store were genuinely sensitive
and the witnesses counted on this- but how would they know? And...
(3a) While the UK doesn't have the Nevada or New Mexico deserts, it does have areas for military aviation training including live-firing, and allies have often offered secure, out-of-sight training environments. As
@Andreas says above (and others have mentioned) it would be strange to trial something sensitive outside of a secured area (which might also have appropriate ground facilities and monitoring gear).
(3b) If the photos
did show something sensitive, the MoD could have used a D-Notice to try to prevent publication:
External Quote:
In the United Kingdom, D-Notices, officially known since 2015 as DSMA-Notices (Defence and Security Media Advisory Notices), are official requests to news editors not to publish or broadcast items on specified subjects for reasons of national security.
Wikipedia, D-Notice,
https://en.wikipedia.org/wiki/D-Notice
Technically advisory nowadays, but they carried real weight in the past. The National Archives material shows the MoD proposed a line of action for the relevant government minister to take if the story were published by
The Daily Record (it wasn't), but no mention is made of considering a D-Notice. (Kicking myself that this hadn't occurred to me before.)
A bit of an aside, while mulling this over yet again, the National Archives file DEFE 24/1940/1 first posted
here contained this, which I've always interpreted as being Craig Lindsay's "cover letter" that accompanied the photos to London (or High Wycombe, can't remember where the UFO desk was).
Is this what everyone else thinks?
If so, there's a sort-of interesting comment I'd somehow overlooked;
External Quote:
Large diamond shape UFO hovering for about 10 minutes before ascending vertically upwards at high speed. During sighting RAF aircraft, believed to be a Harrier made a number of low level passes for 5 to 6 minutes before dissapearing [sic] off.
Why the plane was identified as an RAF aircraft isn't said; we don't know if that description came from the claimed witnesses.
If it did, I'm surprised Lindsay didn't ask. Lindsay worked at Pitreavie Castle which coordinated some RAF/ Royal Navy activity; he would have been aware the navy operated some jets, and (probably) that aircraft from friendly nations also sometimes use the ranges in Scotland (though Calvine isn't one of them!)
The roundels (circular insignia) carried by UK military aircraft are the same across the armed services (plus BAE Systems test aircraft). And as no colours are mentioned in relation to the jet, I'm guessing that seeing insignia would be difficult anyway.
I'm wondering if Mr Lindsay had some role in shaping the narrative- unintentionally, of course. I think.