“…The void i n t h e l e a d sphere was f i l l e d with r a d i o a c t i v e s o l i d s by a remote handling technique. These s o l i d s had been prepared i n t h e WCF by c a l c i n i n g aluminum n i t r a t e -n i t r i c a c i d waste t h a t had been aged f o r s e v e r a l years (1).…”