Question: Albert Gallatin Edwards was an Assistant Secretary of the U.S. Treasury under which U.S president in 1865?

Context paragraphs:
Albert Gallatin Edwards: Albert Gallatin Edwards (October 15, 1812 – April 19, 1892) was an Assistant Secretary of the U.S. Treasury under President of the United States Abraham Lincoln and founder of brokerage firm A. G. Edwards.

Albert Gallatin Area School District: The Albert Gallatin Area School District is a large, rural, public school district located in Fayette County, Pennsylvania.  It is named after Albert Gallatin former U.S. Secretary of the Treasury, planner of the Lewis and Clark expedition, engineer of the financial details of the Louisiana Purchase, and founder of New York University.  It serves the Boroughs of Masontown, Fairchance, Point Marion, and Smithfield.  It also serves German, Springhill, Georges, and Nicholson Townships.  It encompasses approximately 142 sqmi .  According to 2000 US federal census data, Albert Gallatin Area School District serves a resident population of 25,282.  By 2010, the District's population declined to 23,852 people.  The educational attainment levels for the Albert Gallatin Area School District population (25 years old and over) were 82.4% high school graduates and 11.9% college graduates.  The District is one of the 500 public school districts of Pennsylvania.

Bradford P. Campbell: Bradford P. Campbell was the Assistant Secretary for Employee Benefits Security of the United States Department of Labor (DOL), the official in charge of the Employee Benefits Security Administration (EBSA).  Mr. Campbell was nominated by President George W. Bush as Assistant Secretary on May 3, 2007, and was unanimously confirmed by the United States Senate on August 3, 2007.  He held the position until January 20, 2009.  Prior to his confirmation as Assistant Secretary, Mr. Campbell had served as Acting Assistant Secretary since October 30, 2006 and as EBSA's Deputy Assistant Secretary for Policy since March 5, 2004.

Fiscal Assistant Secretary of the Treasury: According to statute, the Fiscal Assistant Secretary is appointed by the United States Secretary of the Treasury.  The Fiscal Assistant Secretary is the highest ranking career official in the Department of the Treasury.  The Fiscal Service, which the Fiscal Assistant Secretary heads, includes the Bureau of Government Financial Operations (which since 1984 has been known as the [(Financial Management Service]) and the Bureau of the Public Debt.

Abraham Lincoln: Abraham Lincoln ( ; February 12, 1809 – April 15, 1865) was an American politician and lawyer who served as the 16th President of the United States from March 1861 until his assassination in April 1865.  Lincoln led the United States through its Civil War—its bloodiest war and perhaps its greatest moral, constitutional, and political crisis.  In doing so, he preserved the Union, paved the way to the abolition of slavery, strengthened the federal government, and modernized the economy.

Albert Gallatin Memorial Bridge: The Albert Gallatin Memorial Bridge (also known as the Point Marion Bridge) was a cantilever truss bridge that carried vehicular traffic across the Monongahela River in the southwestern part of the U.S. state of Pennsylvania.  Built in 1930 to replace a ferry, it connected Point Marion in Fayette County and Dunkard Township in Greene County.  It was named in honor of U.S. Senator, and longtime U.S. Treasury Secretary and diplomat Albert Gallatin, whose Friendship Hill homestead is nearby.

Gallatin National Forest: Founded in 1899, Gallatin National Forest is located in south central Montana, United States.  The forest comprises 1819515 acres and has portions of both the Absaroka-Beartooth and Lee Metcalf Wilderness areas within its boundaries.  Gallatin National Forest borders Yellowstone National Park on the north and northwest and is part of the Greater Yellowstone Ecosystem, a region which encompasses almost 20000000 acres .  The forest is named after Albert Gallatin (1761–1849), U.S. Secretary of the Treasury and scholar of Native American languages and cultures.

Gallatin County, Kentucky: Gallatin County, is a county in the U.S. state of Kentucky.  As of the 2010 census, the population was 8,589.  Its county seat is Warsaw.  The county was founded in 1798 and named for Albert Gallatin, the Secretary of the Treasury under President Thomas Jefferson.

Francis Dawson Gallatin: Francis Dawson Gallatin (1870 - December 23, 1933) was the New York City Parks Commissioner for Manhattan and the Bronx in New York City from 1919 to 1927.  A graduate of Columbia College (now University) and Columbia Law School, Gallatin established as career as an attorney in New York City.  Gallatin, was the son of Elizabeth Dawson Gallatin and James Gallatin, the President of the Society for Improving the Condition of the Poor and the Tenement House Commission.  He was the great-grandson of Albert Gallatin, who served as the Secretary of the Treasury in the presidential administrations of Thomas Jefferson and James Madison and founder of New York University.  In 1917 he was the Democratic Party candidate for municipal judge in New York City's municipal court's ninth district.  On February 8, 1919, he was appointed Parks Commissioner for the boroughs of Manhattan and the Bronx by Mayor John F. Hylan, and focused on restoring trees in city parks and the preservation of historic buildings and monuments.

Office of Fiscal Service: The Office of Fiscal Service (OFS) is an agency of the United States federal government in the United States Department of the Treasury.  The office is led by the Fiscal Assistant Secretary of the Treasury.  The Fiscal Assistant Secretary reports to the United States Secretary of the Treasury through the Under Secretary of the Treasury for Domestic Finance.

Supporting paragraphs: Albert Gallatin Edwards Abraham Lincoln
Answer: Abraham Lincoln