Answer: uranium

AnswerCrossword Clue
URANIUMAtomic age element
URANIUMMaterial for Los Alamos.
URANIUMValuable fissionable element.
URANIUMElement for atomic research.
URANIUMElement named for a planet.
URANIUMRadioactive element No. 92.
URANIUMExport of the Belgian Congo.
URANIUMElement.
URANIUMElement No. 92.
URANIUMIts atomic number is 92.
URANIUMValuable element.
URANIUMElement in pitchblende.
URANIUMAt. no. 92
URANIUMManhattan Project element
URANIUMFission material
URANIUMPitchblende ingredient
URANIUMConstituent of pitchblende
URANIUMRadioactive element
URANIUMControversial energy source
URANIUMStockpile that may be subject to inspection
uraniuma radioactive element, also URANIDE
uraniumwhite, radioactive metallic element, important in the development of atomic energy
URANIUMFissionable material
URANIUMU, elementally
URANIUMYellowcake, e.g.
URANIUMReactor fuel
URANIUMHeaviest naturally occurring element
URANIUMCoffinite element
URANIUMAid in getting a date?
URANIUMHeavy metal
URANIUMHeaviest natural element
URANIUMDiscovery of 1789
URANIUMOne of the actinide series
URANIUMElement 92
URANIUMMajor Kazakhstani export
URANIUMMakeup of some rods
URANIUMRadioactive element.
URANIUMSource of atomic power.
URANIUMVital atom-bomb material.
URANIUMDiscovered by Klaproth, 1789.