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The Roswell Report: Fact vs. Fiction in the New Mexico Desert

USAF / The Black Vault · 1995 · 882 pages · text by OCR

The Roswell Report: Fact versus Fiction in the New Mexico Desert was published by Headquarters United States Air Force in 1995. The Black Vault distributes this copy. It reproduces the report by Col. Richard L. Weaver and the synopsis by 1st Lt. James McAndrew, both written after a General Accounting Office inquiry requested by Representative Steven Schiff. The Air Force search found no evidence of an extraterrestrial craft or crew. It concluded that the Roswell debris most likely came from NYU Flight No. 4, a Project MOGUL balloon train.

  • p. 16 …of alien beings and elusive vehicles which never quite seem to manifest themselves. Regardless of one…
  • p. 28 …Conversely, there has never been any previous documentary evidence produced by those who would debunk the…
  • p. 29 …This had never been officially done before, although most of the persons contacted reported that they…
  • p. 37 …Lt Col Cavitt also stated that he had never taken any oath or signed any agreement…
  • p. 67 …Because this conclusion is based on the absence of documentation, the issue can never be definitively…
  • p. 82 …If written, there is good evidence through accessioning and microfilming records that the Agency never received…
  • p. 84 …histories and supporting documents, and it has never routinely received the kind of records which might…
  • p. 131 …I have never been sworn to any form of secrecy by anyone concerning this matter and…
  • p. 136 …It never crossed my mind that it could be anything but a radio sonde. RW: How…
  • p. 139 …as far as I knew, I never heard anyone say, "Don't talk about this and…
  • p. 140 …I never met LaPaz personally, but I knew what he was. RW: Did Rickett go with…
  • p. 141 …I forget since I was there in the Washington area for awhile but I never did…
  • p. 143 …To the best of my recollection, I never met the rancher, Brazel. RW: O.K., because…
  • p. 144 …I've never seen a Geiger counter myself, but I didn't know if you knew…
  • p. 145 …said you never saw...and then you said you were going to...you never saw the…
  • p. 146 …I never had any idea that it was anything with the V-2. They told us…
  • p. 148 …You and I never saw this. You don't see any military people or military vehicles…
  • p. 149 …said in a facetious way: "Lets make out like it never existed, because we're wasting…
  • p. 150 …to him the crash and recovery had never happened. There was no investigation on the Foster…
  • p. 153 …No, I never saw this. SC: I don't know what that is from. RW: "But…
  • p. 154 …So, some of there records were TS and still are.) That is because they have never…
  • p. 156 …Cav never told me anything. He said I'll never tell you anything then you won…
  • p. 160 …I am quite sure that we never gave it a thought until that book.
  • p. 161 …Now, we have never found the flight records to substantiate that, so I don't know…
  • p. 171 …related to this inquiry and I have never been threatened by US Government persons concerning not…
  • p. 175 …related to this inquiry and I have never been threatened by US Government persons concerning refraining…
  • p. 179 …We never considered a planned cover story; we were concerned with security. I was the project…
  • p. 180 …I never observed any of the balloon "trains" but I did see some of the early…
  • p. 190 …and subsequent models were brand new, had never flown anything like that in this area. A…
  • p. 193 …I'd never heard the name Mogul -- the classification was that high. I knew what we…
  • p. 205 …I just wanted to see if there had been anything stated to you never to discuss…
  • p. 207 …Yeah, I knew that guy, but I never knew Marcel. Q: So you went, moving into…
  • p. 208 …I've never seen a Japanese balloon that I know of, I've never seen the…
  • p. 211 …No, I've never seen this. Trakowski argued that even the name Mogul was classified, and…
  • p. 214 …Out PM with several NYU men by weapons carrier, but we never located it. Rocket postponed…
  • p. 229 …As far as I know we just never interfaced with the military. Q: Where were you…
  • p. 231 …We never saw anybody in security. There was certainly nobody keeping us secure. If anything, we…
  • p. 237 …who was writing a story, and I never quite could determine whether he was on the…
  • p. 238 …I have never seen such a document nor have I ever heard of any effort to…
  • p. 241 …radar reflectors for tracking purposes—but it never comes out talking about MOGUL and the instrumentation…
  • p. 242 …I never met Richard Robert Crane. I knew him only by the path of debris he…
  • p. 246 …They never said it, but I know they did because they left me free to do…
  • p. 269 …Before now, however, a larger portion of the story was never told. Recent research indicates that…
  • p. 271 …and Project MOGUL as first conceived was never put into operational use. However, MOGUL did serve…
  • p. 272 …Moore, NYU Constant-Level Balloon Project Engineer, stated that they were never informed of the classified…
  • p. 314 …I was never the Holloman Base Weather Officer. Lt Colonel Maas was assigned as Base Weather…
  • p. 477 …automatic ballast controls, and this flight was never recovered. Presumably the marked easterly flow then observed…
  • p. 501 …of efficiency since on-off operation was never permitted. The temperature data of these flights is…
  • p. 648 …The theodolite lost the balloon in clouds earlier and the airplane observer never succeeded in seeing…
  • p. 670 …make model and submit same before quoting. Never heard anything. 1/21/47 Western Products Inc…
  • p. 710 …Recorded at Dona but Phil at Tower site never saw rocket. Waited at Dona until 6…
  • p. 718 …Out pm with several NYU by weapon carrier but we never located it. Rocket postponed until…
  • p. 726 …CONCLUSIONS AND RECOMMENDATIONS Opinion has been strengthened that clusters of meteorological balloons will never be a…
FIG. 2. Automatic ballast valve.

a diaphragm-operated needle valve which jettisons liquid ballast whenever the balloon is below the altitude at which the control is actuated. This is shown in fig. 2. The ballast reservoir (fig. 3), in general, can hold 15 kilograms of the liquid ballast—usually compass fluid, a highly refined kerosene-type petroleum product. When the atmospheric pressure outside the diaphragm is 5 millibars above the internal pressure, 160 grams of ballast per minute flow under a one-foot head. When the automatic ballast valve is wide open, which is after 6.5 millibars increase over the internal pressure, 300 grams per minute flow. These values may be compared with a diffusion loss of lift of the order of magnitude of 10 grams per hour from the thicker 15-ft balloon described below. Quite positive altitude control can be obtained.

Efforts are made to cause the static rate of leakage, i.e., the leakage which proceeds when the automatic ballast valve is closed, to exceed slightly the rate of loss of lift due to the diffusion of the lifting gas from the balloon. To facilitate setting the fixed leak, a manually operated ballast valve, consisting of a leak adjustable by means of a fine needle valve, is added to the ballast-release assembly.4

C. Minimum pressure switch. Obviously, the automatic ballast valve must not be in operation while the balloon is rising, as this would be a waste of ballast. Therefore the automatically operated needle valve is closed until the balloon reaches altitude. This is accomplished by having the loaded diaphragm of the altitude control open to the atmosphere until the balloon descends from a minimum pressure. At this time, an electrical contact is made and a squib $ ^{5} $ cuts a

restraining cord and allows a needle valve to seal off the diaphragm from any further access to the air (fig. 2). The capsule then contains a volume of air which has been trapped at the existing pressure and temperature, at the time of operation of the sealing switch. Thereafter the aneroid will withdraw the ballast-control needle valve when the ambient pressure increases to the point where the entrapped air is compressed below this volume.

Fig. 4 shows the minimum pressure switch which makes the electrical contact at the time of seal-off. It consists of a trapped volume of air that is allowed to escape through a mercury pool as long as the outside pressure is decreasing. As soon as the exterior pressure increases once more, however, mercury is drawn into the tube, making the seal-off contact between two electrodes.

## 4. Height determination

Up to the present time, the standard radiosonde has been used in order to determine the altitude at which the balloon is flying. This permits a regular radiosonde ascent to be obtained during the period that the balloon is rising. Thereafter, as the balloon remains at approximately the same altitude, it becomes somewhat difficult to identify the radiosonde contact, but utilizing both the temperature and pressure indication, this is possible. A special radiosonde modulator of the Olland type has been designed (fig. 5). The pressure

FIG. 3. Ballast-release assembly.

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Report, cited by the archive. The PDF is mirrored here; the original link is under it. The text was read from the page images by an OCR model; expect the odd misread word. 882 pages are in the text index: search them above, or from the library's search.