<s>
Trenchard	B-Application
More	I-Application
(	O
1930	O
–	O
2019	O
)	O
was	O
a	O
mathematician	O
and	O
computer	O
scientist	O
who	O
worked	O
at	O
IBM	O
's	O
Thomas	O
J	O
.	O
Watson	O
Research	O
Center	O
and	O
Cambridge	O
Scientific	O
Center	O
after	O
teaching	O
at	O
MIT	O
and	O
Yale	O
.	O
</s>
<s>
More	O
designed	O
a	O
theory	O
for	O
nested	O
rectangular	O
arrays	O
that	O
provided	O
a	O
formal	O
structure	O
used	O
in	O
the	O
development	O
of	O
APL2	O
and	O
the	O
Nested	B-Language
Interactive	I-Language
Array	I-Language
Language	I-Language
.	O
</s>
