THE DOCUMENTS
DOW-UAP-D125, “AAWSA DIRD Inertial Electrostatic Confinement Fusion March 10 2010”, and DOW-UAP-D126, “AAWSAP DIRD Advanced Nuclear Propulsion for Manned Deep Space Missions March 11 2010”, two Department of War records from the U.S. Department of War’s PURSUE Release 06, published at war.gov/ufo on 18 September 2026. Both titles are the release’s, taken from the file names; the first reads AAWSA where every other paper’s file name in the series reads AAWSAP. The documents’ own titles, printed on the covers and title pages, are Inertial Electrostatic Confinement Fusion and Advanced Nuclear Propulsion for Manned Deep Space Missions. Both covers are Defense Intelligence Reference Document covers with the Defense Intelligence Agency seal and the series line Acquisition Threat Support, dated 10 March 2010 and 11 March 2010, each with ICOD: 1 December 2009 beneath, and carrying the control numbers DIA-08-1003-006 and DIA-08-1003-007. DOW-UAP-D125 runs to 72 pages: seven of front matter ending with a Preface, then six sections with 45 figures and 4 tables, the first five each ending in its own reference list. DOW-UAP-D126 runs to 37 pages: six of front matter ending with a Preface, a body and an appendix (pp. 7 to 35), and 22 references. This briefing cites PDF pages. Page 2 of each names the preparing office, Acquisition Support Division (DWO-3), Defense Warning Office, Directorate for Analysis, Defense Intelligence Agency, and carries the same administrative note placing the paper in a series of advanced technology reports produced in FY 2009 under the Advanced Aerospace Weapon System Applications (AAWSA) Program. Every page is marked UNCLASSIFIED with FOR OFFICIAL USE ONLY struck through. The only redactions are two labels on each p. 2, with no black bar and no exemption code: the author’s name replaced by AAP Person 70 and AAP Person 72, printed in large type under the word Author:, and the programme manager’s by AAP Person 1, in a thin-ruled box.
Why this one is worth your time
These are two of the 37 papers the release files as Defense Intelligence Reference Documents, and they take the same problem, fusion energy from a small device, in two directions. D125 is a survey of one laboratory’s line of research with a proposal attached; D126 is one author’s argument for spaceships driven by chains of small deuterium explosions.
What the documents say
D125, what it sets out to do. The Preface calls the report an overview of the basics, experimental status, theory and applications of inertial electrostatic confinement (IEC) fusion, with emphasis on the work of one university laboratory (p. 7). It says IEC is one of the few approaches that could burn aneutronic fuel, p-11B, hydrogen with boron-11, that present devices are four to five orders of magnitude below breakeven for that fuel, and that it avoids equations on purpose (p. 7). On p. 11 it warns that it largely draws on the author’s own work of the last decade and will not do justice to work elsewhere.
History and money, as the paper tells them. The paper credits the concept to Philo Farnsworth in 1955, with Hirsh working with him on early experiments, and a revival by R. W. Bussard in the late 1990s (p. 10). It says Bussard’s work “continued with strong funding from the military”, that after public appeals in 2008 his funding resumed and he died shortly afterwards, and that R. Nebel took over his company, now “the largest IEC power oriented project in the US or elsewhere” (p. 11); EMC2’s Polywell work has “significant DOD funding” (p. 17). IEC itself, it says, “still receives no funding from DOE” (p. 11). Its own laboratory’s single-gun device reached a fusion gain Q of order 10 to the minus 6 (pp. 19, 70).
The theory argument. Section IV is organised around W.M. Nevins’s result that an IEC running a 50/50 deuterium-tritium mixture in a 50 kV square well would give Q of about 0.21, which the paper says would rule out a reactor but leave neutron sources open (p. 42). Against it the paper sets L. Chacon’s Fokker-Planck calculations, which it reports find gains in the hundreds for Penning-type devices provided three conditions hold, while ignoring electron bremsstrahlung, treated only heuristically (pp. 42 to 43). Todd Rider’s energy balance study, which found bremsstrahlung losses prohibitive for the 3He-3He, p-11B and p-6Li fuels, the paper answers by saying its assumed rate constants force the result and that the analysis should be redone (pp. 50 to 51).
Applications. The main use to date, the paper says, is a small neutron source for neutron activation analysis (p. 53). A company licensed the technology through the university and used sealed units on ore delivery belts in Germany in place of californium-252 sources, but its plan to sell units did not materialise because of the company’s financial problems (p. 24). A jet thruster for satellites is presented as near term and solar powered, with Table 3.1 giving estimates of 3000 seconds specific impulse, 34 mN thrust and 62 to 68 per cent efficiency on xenon, based on data to date plus extrapolation (pp. 29, 34 to 35). The same section says the jet could be focused on an asteroid to identify its materials, and, pulsed, could disable a defensive target, while noting the jet has only been studied in steady state (p. 30). An integrated luggage and cargo inspection station takes pp. 54 to 60; the paper says it would close a gap in seaport and airport cargo security (p. 58). Fusion Ship II, a 750-MWe design 300 metres long with an initial mass of 500 metric tons, is said to make a Jupiter round trip in 210 days out and 153 back, with human factors not fully evaluated (pp. 61 to 62). The paper calls space propulsion and space power quite far term, and says the physics of its coupled-array concept has not yet been demonstrated experimentally (p. 66).
The proposal. Section VI puts the best current devices five or six orders of magnitude below breakeven (p. 67) and proposes a twelve-gun device, pulsed at about 1 MW from a Marx bank, predicted to reach Q equal to 1 for p-11B conditions, to be confirmed in a hydrogen plasma rather than deuterium, which would need massive shielding (p. 71). It ends on funding (p. 72).
D126, what it sets out to prove. The paper has no abstract. Its Introduction, modelled on Hermann Oberth’s 1923 book, lists four things it will try to prove, among them that deuterium-driven spaceships able to reach the outer solar system can be built at the present state of science and technology, and that the cost will be high but economically feasible (p. 7). The first goal it names is the focus of the Einstein gravitational lens at 550 AU, an idea it credits to Claudio Maccone in 1993 (p. 7). A first-person Preface precedes it (pp. 5 to 6); it quotes George Dyson’s book on the Orion project on Ted Taylor’s fear that small clean bombs would be irresistible as weapons, and adds “I for my part think Freeman is wrong.” (p. 6).
The argument. Deuterium is chosen because a craft could refuel from water on comets and planets, and because in a deuterium detonation, the paper says, 38 per cent of the energy goes into neutrons against 80 per cent for deuterium-tritium (pp. 7 to 8). Chemical, nuclear thermal and reactor-driven ion propulsion are each set aside, leaving bomb propulsion (p. 16). The paper then proposes igniting small pure deuterium explosions without a fission trigger, by an intense proton beam drawn from the spacecraft itself charged to very high voltage, the fireball reflected by a magnetic mirror (pp. 13, 19, 21 to 22). It says that with no deuterium-tritium microexplosion yet ignited this “seems to be a tall order” (p. 19). For launch from Earth it proposes an expendable laser, pumped by high explosives, for each explosion, and says the infrared lasers of a classified 1970 Los Alamos report would not work (pp. 22 to 23). For testing on the ground it proposes a Super Marx generator, which Figure 9’s caption calls “1.5-km-Long” and the text a “mile-long Super Marx generator” (pp. 27 to 28). An appendix sets out conjectured metastable superexplosives, which the paper says are “likely to be very unstable” (pp. 32 to 35).
What the documents do not say
Neither paper mentions UAP, UFO, unidentified, anomalous or alien: each returns zero in both records (case-insensitive substring, issued text layer, the only layer either carries). Extraterrestrial appears once, in D126, for the bodies a spacecraft would land on to refuel (p. 8). Neither names a contract, a tasking or a sponsor, or says who asked for the paper; contract appears once, in D125, in a 1994 Army contract inside a reference (p. 40). Neither prints AAWSAP or DIRD; AAWSA appears twice in each, both on p. 2. Neither names the other: D126 never uses IEC and D125 never mentions a Super Marx.
Neither gives a dollar figure or a date later than its own cover. D125’s cost words are qualitative (pp. 24, 49, 55, 58, 67). D126 says only that costs would be high, very high, very expensive or extremely expensive (pp. 7, 8, 19, 26), and that spending on a Super Marx generator would be justified (p. 26).
The front matter replaces each author’s name with a label (p. 2). D125’s own text identifies its author (pp. 10, 14, 15); D126’s own text identifies its author (pp. 22, 31, 36 to 37). This briefing prints neither name, and does not repeat the personal particulars of D126’s first-person Preface.
D125 does not reconcile its two gaps to breakeven, four to five orders of magnitude in the Preface (p. 7) and five or six in Section VI (p. 67), or its two sources for a Q of about 1.3, credited to Barnes et al. in the text (p. 42) and to Chacon in Table 4.1, which is printed inside Section III (p. 39). Its list of test articles for the inspection station is introduced as three categories and gives four (pp. 55 to 56). That list names explosives with their formulae and densities, nuclear materials and drugs (pp. 55 to 56), and the station’s pulsed power supply is described with its voltages (pp. 56 to 57); D126 gives ignition energies, beam currents and pressures throughout its argument and appendix. This briefing describes those passages and does not reproduce them.
From the record
an ideal fusion power unit. Present experimental devices are four to five
DOW-UAP-D125, p. 7, the Preface; the line closes the sentence on what the IEC reactor would be if achieved and opens the next, which continues, as the page prints it: orders of magnitude below breakeven (energy out/in = 1) energy gain for p-11B
conclusion would rule out the possibility of a fusion reactor, but would leave open the
DOW-UAP-D125, p. 42, on W.M. Nevins’s Q of about 0.21, in the sentence that opens with This on the line before; the sentence continues: development of driven neutron sources.
The use of an intense pulsed jet could disable the target before it has time to maneuver
DOW-UAP-D125, p. 30, the jet thruster section, on pulsed operation; the sentence continues: or apply defensive layers.
however, so the road map to IEC fusion power seems clear. The main challenge is to
DOW-UAP-D125, p. 72, the last page; the line closes the sentence that begins There are no “show stoppers” and opens the last sentence of the paper, which continues: find funding sources with the “will” to proceed.
The cost in research and development to build such spaceships will be high but still
DOW-UAP-D126, p. 7, the third of the four claims in the Introduction; the sentence continues: well within what is economically feasible.
chain of fission bombs (or fission-triggered fusion bombs) as the only credible option.
DOW-UAP-D126, p. 16, closing the survey of propulsion alternatives; the sentence begins: This leaves propulsion by a
the development of a Super Marx generator would be well justified.
DOW-UAP-D126, p. 26, on testing the concept on the ground; the sentence begins: Since the realization of pure deuterium beams would obviously be a breakthrough in fusion, the expenditure for
propulsion system is needed. The only known propulsion concept with this property is
DOW-UAP-D126, p. 31, the Conclusion; the line closes the sentence that begins If large-scale manned spaceflight has any future and opens the next, which continues: nuclear bomb propulsion.
Where the case connects
The release files both papers under the same prefix as the contract records DOW-UAP-D110 to D116, which Release 06 Briefing 10 covers; neither paper names a contract. DOW-UAP-D128, the human tissue paper covered by Release 06 Briefing 22, carries the same cover date as D126, 11 March 2010, and no control number. Release 06 Briefing 17 covers the antimatter and aneutronic fusion papers DOW-UAP-D123, D145 and D146, and Release 06 Briefing 24 covers the release as a whole.
Read it yourself
DOW-UAP-D125, “AAWSA DIRD Inertial Electrostatic Confinement Fusion March 10 2010”, and DOW-UAP-D126, “AAWSAP DIRD Advanced Nuclear Propulsion for Manned Deep Space Missions March 11 2010”, are hosted at war.gov in PURSUE Release 06. In DOW-UAP-D125 the Preface is page 7 of the PDF and the proposed experiment pages 67 to 72; in DOW-UAP-D126 the Introduction is page 7 and the Conclusion page 31.
Read the files. Decide for yourself.
Related wiki entries
The wiki entries below give background on the programme and publisher behind this briefing, and on the subjects it touches.
- PURSUE
- Department of War
- DIRDs
- Inertial Electrostatic Confinement Fusion
- Aneutronic Fusion Propulsion
References and further reading
- DOW-UAP-D125, “AAWSA DIRD Inertial Electrostatic Confinement Fusion March 10 2010”, PURSUE Release 06, U.S. Department of War, hosted at war.gov/ufo
- DOW-UAP-D126, “AAWSAP DIRD Advanced Nuclear Propulsion for Manned Deep Space Missions March 11 2010”, PURSUE Release 06, U.S. Department of War, hosted at war.gov/ufo
- Presidential Unsealing and Reporting System for UAP Encounters (PURSUE), U.S. Department of War, war.gov/ufo
- AARO UAP Records, All-domain Anomaly Resolution Office, aaro.mil/UAP-Records
- Signals from the Periphery, Release 06 Briefing 10, on the contract file, DOW-UAP-D110 to D116
- Signals from the Periphery, Release 06 Briefing 17, on DOW-UAP-D123, D145 and D146, the antimatter and aneutronic fusion papers
- Signals from the Periphery, Release 06 Briefing 22, on DOW-UAP-D128, the human tissue paper
- Signals from the Periphery, Release 06 Briefing 24, on the release as a whole