you misspelled PHILLIP
The inventor of the first submarine was John P. Holland.
The modern submarine was invented by John Phillip Holland. He callled it the Holland 1. He tested it in the passaic river in Paterson , New Jersey. Before inventing that he was a teacher in St. John Catholic school.
He invented the submarine, something like an underwater boat, if you don't know what it is. John Philip Holland developed the first submarine to be formally commissioned by the U.S. Navy, and the first Royal Navy submarine, the Holland.
Germany made the first submarines in WW1. They were called U-Boats, short for "unterseeboat" Most modern submarines are descended from The Holland, christened in 1897, invented by John Holland.
John Holland was born on March 18, 1395.
John Christie Holland was born in 1882.
John Holland Baker was born in 1841.
John Holland Baker died in 1930.
John W. Holland died in 1969.
John W. Holland was born in 1883.
John Holland - engineer - was born in 1914.
John Holland - engineer - died in 2009.