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urea was weighed and dissolved in <strong>the</strong> distilled water. Then <strong>the</strong> nitric<br />
acid was put in. Several batches were mixed at <strong>the</strong> same time. Whitehurst<br />
and Burmeister wore protective clothing during <strong>the</strong> mixing. After a<br />
precipitate (<strong>the</strong> urea nitrate) formed, <strong>the</strong> liquid was filtered through a<br />
funnel. The urea nitrate was <strong>the</strong>n put on drying trays, which were put in<br />
drying ovens provided by Eglin. The urea nitrate was allowed to dry<br />
overnight. Personnel from Eglin <strong>the</strong>n weighed and bagged <strong>the</strong> urea<br />
nitrate. It took about three or four days to produce <strong>the</strong> 1200 pounds of<br />
urea nitrate.<br />
3. Analysis<br />
We conclude that <strong>the</strong> basic point of Williams' testimony--that Williams<br />
personally manufactured urea nitrate pursuant to formulas found in <strong>the</strong><br />
blue manuals--was inaccurate in two respects. First, no one in <strong>the</strong> FBI<br />
used <strong>the</strong> formulas from <strong>the</strong> blue manuals to manufacture urea nitrate.<br />
Second, Williams' role in <strong>the</strong> manufacture of <strong>the</strong> urea nitrate by <strong>the</strong> FBI<br />
was much more limited than his testimony described. We reach <strong>the</strong>se<br />
conclusions for <strong>the</strong> following reasons.<br />
a. Use of Formula<br />
In his testimony Williams indicated that he personally took <strong>the</strong> formulas<br />
from <strong>the</strong> blue books, followed <strong>the</strong>m, and was able to produce <strong>the</strong><br />
explosive urea nitrate. Nei<strong>the</strong>r Williams nor anyone else in <strong>the</strong> FBI<br />
actually did this. The first (test tube) batch, by Molnar, was made<br />
pursuant to <strong>the</strong> information in <strong>the</strong> Davis book. From <strong>the</strong>n on, <strong>the</strong> Tungol<br />
formula (also based on <strong>the</strong> Davis book) was used. All of <strong>the</strong> formulas<br />
(Molnar's, Tungol's, and <strong>the</strong> Arabic) used <strong>the</strong> same essential ingredients<br />
(urea and nitric acid). The weights and concentrations in <strong>the</strong> FBI's<br />
formulas, however, were different from <strong>the</strong> weights and concentrations in<br />
both of <strong>the</strong> Arabic formulas referred to in Williams' testimony.<br />
The first formula from <strong>the</strong> blue books (G.Ex. 2781) sets out <strong>the</strong> chemical<br />
equation for <strong>the</strong> reaction and states that urea and diluted nitric acid<br />
(34%) should be mixed. The formula does not prescribe dissolving <strong>the</strong><br />
urea in water before adding <strong>the</strong> diluted nitric acid (34%). Williams<br />
testified that <strong>the</strong> numbers 60 and 63 on <strong>the</strong> exhibit meant that <strong>the</strong><br />
formula suggests that you mix by amount 60 parts of urea to 63 parts<br />
nitric acid. The numbers 60 and 63 are <strong>the</strong> molecular weights of urea and