Thomas Kurtz, John Kemeny and James Dowling.
Lots of programming languages were developed IN the US or BY US citizens, but there are no languages that were developed BY the US as a whole.
1996
Microsoft
The firs't successful programming language was Fortran desgined by John Backus in 1957.
C++, Java
James gosling...
Chuck Esterbrook
programming languages B and BCPL which was used to derive C
MySQL was written and developed using the C and C++ programming languages.
Html, javascript, ajax
That would be the "Ada" programming language.
In C language Oracle is developed and after that enhancement is done in Java for 10g and 11g