Nathaniel P. Langford died in 1911.
Paul N. Banks died in 2000.
Carl T. Langford died on 2011-07-09.
Sam Langford died on January 21, 1956 at the age of 72.
Nathaniel Fanning died in 1805.
Nathaniel Hodges died in 1688.
Nathaniel P. Langford was born in 1832.
Nathaniel P. Tallmadge died on 1864-11-02.
Paul N. Banks died in 2000.
There are many possible answers to this question which would also be considered right, but I would guess Nathaniel P. Langford who was instrumental in the foundation of Yellowstone as a national park.
Samuel Langford died in 1927.
Abraham Langford died in 1774.
Len Langford died in 1973.
Anna Langford died in 2008.
Terry Langford died in 1998.
Nathaniel P. Wilkerson was born in 1972.
Nathaniel P. Banks was born on 1816-01-30.
Nathaniel P. Tallmadge was born on 1795-02-08.