Smithsonian Report, 1959—Seaborg 
d). 
at 
NS 
194 
le, appears as a crusty deposit, 
io 4 bo 
ng 
rn 
18) > 
5 & 
z+ 
> Cc 
a, 
e weighed (September 10, 
1 
nt as the oxic 
m compound to b 
he arrow, nea 
+} 
[ 
db 
The plutonium, prese 
First plutor 
) 
the bottom of 
in 1944 
at 
} 
ed 
pears 
epi 
1sOla 
q 
oxide, 
