In chemistry, a crucible is a kind of laboratory apparatus[?] that is usually a cup, made of porcelain or an inert metal, used to heat chemical compounds to very high temperatures. One of the earliest uses of platinum was as a material in crucibles, and metals such as nickel and zirconium are used as crucible materials these days.
... supplies. US organization Office of Strategic Services (OSS) also begun to sends it own agents to France in cooperation with SOE.
In June 1943 SOE sent Edward Yeo-Thomas ...