When Morse finally completed his telegraphic instrument, he went before Congress to show that it worked.

VOA: special.2009.02.22

The American inventor,Samuel F.Morse, is largely responsible for the birth of the expression.

VOA: special.2009.02.22

As a young man, Sarnoff had taught himself Morse code.

VOA: special.2010.01.31

These include writer James Fenimore Cooper and inventor Samuel Morse.

VOA: special.2011.07.13

Among them was Wayne Morse, a Democrat from Oregon.

VOA: special.2010.08.08