Question: Who was in charge of signing the Louisiana Purchase?
About the article "Louisiana Purchase", section "Treaty signing".

Candidate passages:
Louisiana Purchase could be:  The Louisiana Purchase, in which the United States of America bought territory from the French.
"Louisiana Purchase" (musical), a 1940 musical about Louisiana politics.
"Louisiana Purchase" (film), a 1941 adaptation of the musical.
Louisiana Purchase Council, a local council of the Boy Scouts of America.
Louisiana Purchase State Park in Arkansas.
Louisiana Purchase Exposition, the Saint Louis World's Fair of 1904.
A slang name for $100–$300 million in added federal aid for Medicaid recipients in Louisiana ostensibly to "purchase" the vote of U.S.
Senator from Louisiana Mary Landrieu in favor of the Patient Protection and Affordable Care Act (Removed from the final passed bill during reconciliation, after Landrieu's vote was cast)  "Louisiana Purchase" (song), a 1948 song by Andy Williams, Kay Thompson, and The Williams Brothers.  
Amos Stoddard (October 26, 1762 – May 11, 1813) was a career United States Army officer who served in both the War of 1812, in which he was mortally wounded.
He served as the first American commandant of Upper Louisiana after the Louisiana Purchase. 
The first religion in Louisiana was Roman Catholicism, as a result of the predominantly Catholic French and Spanish control of colonial Louisiana.
After the Louisiana Purchase in 1803, Protestantism was introduced to the territory.
Methodists, Baptists, and Presbyterians were later joined by other Protestant sects such as Lutherans, who were often German immigrants.
Members of the Jewish faith have come to Louisiana at various times.
More recent immigrants have brought Buddhism and Islam into Louisiana .
Also, Voodoo is a rare practice in Louisiana , especially in New Orleans. 
On Saturday, April 30, 1803, the Louisiana Purchase Treaty was signed by Robert Livingston, James Monroe, and Barbé Marbois in Paris.
Jefferson announced the treaty to the American people on July 4.
After the signing of the Louisiana Purchase agreement in 1803, Livingston made this famous statement, "We have lived long, but this is the noblest work of our whole lives... From this day the United States take their place among the powers of the first rank.
"The United States Senate ratified the treaty with a vote of twenty-four to seven on October 20.
The Senators who voted against the treaty were: Simeon Olcott and William Plumer of New Hampshire, William Wells and Samuel White of Delaware, James Hillhouse and Uriah Tracy of Connecticut, and Timothy Pickering of Massachusetts.
On the following day, the Senate authorized President Jefferson to take possession of the territory and establish a temporary military government.
In legislation enacted on October 31, Congress made temporary provisions for local civil government to continue as it had under French and Spanish rule and authorized the President to use military forces to maintain order.
Plans were also set forth for several missions to explore and chart the territory, the most famous being the Lewis and Clark Expedition.
France turned New Orleans over on December 20, 1803 at The Cabildo.
On March 10, 1804, a formal ceremony was conducted in St. Louis to transfer ownership of the territory from France to the United States.
Effective on October 1, 1804, the purchased territory was organized into the Territory of Orleans (most of which became the state of Louisiana) and the District of Louisiana, which was temporarily under the control of the governor and judges of the Indiana Territory.
Following is a list of Governors of Missouri since its territory became part of the United States.
Missouri was part of the Louisiana Purchase in which the United States purchased from France in 1803.
In its first year it was part of Louisiana.
In 1804 all of the territory above what is modern-day Louisiana was broken off and administered by a governor based in St. Louis, Missouri until statehood.
Prior to the purchase both France and Spain administered the territory in a similar manner.
France initially had a commandant in charge of Upper Louisiana.
Spain around 1770 began having a lieutenant governor in St. Louis and governor in New Orleans, Louisiana ruling the whole territory .
For a list of governors under Spanish and French rule see Louisiana Governor.
For a list of lieutenant governors ruling Upper Louisiana under French and Spanish control see List of commandants of the Illinois Country.
Since the state capitol moved to Jefferson City in 1826 the governor has lived on the same block in the Missouri Governor's Mansion a block east of the Missouri State Capitol (although the current mansion is the third one).
The current governor of Missouri is Jay Nixon.