1858
Site selected, 420 acres of Charles Benedict Calvert's Riverdale plantation; purchase price $21,400.

In 1858, landowner Charles Benedict Calvert issues stock certificates to help launch Maryland Agricultural College, the forerunner of the University of Maryland.

Benjamin Hallowell (1799-1877) was president of the Maryland Agricultural College from 1859 to 1860.

October 6, 1859
Opening day and formal dedication of the Maryland Agricultural College; Joseph Henry, head of the Smithsonian Institution is speaker; 34 students enrolled; among them are the four sons of Charles Benedict Calvert: George, Charles, William and Eugene.

1860
John Work Scott (1807-1879) elected president of Maryland Agricultural College.

John M. Colby served as president from 1860--1861.

1861
Henry Onderdonk (d. 1895) was president from 1861 to 1864.

July 11, 1862
First degrees awarded.

July 1862
President Lincoln signs the Morrill Land Grant Act providing federal support for state colleges to teach agriculture, mechanical arts and military tactics.

February 1864
Maryland legislature votes to accept Morrill grant.

April 24, 1864
Nicholas B. Worthington, a magazine editor and professor, was acting president from 1864 to 1867.

Gen. Ambrose E. Burnside and 6,000 men of the Union's Ninth Army Corps, en route to joining Gen. Ulysses S. Grant in Virginia, camp on the college grounds.

July 11, 1864
As part of the Jubal Early's Confederate raid on Washington, Gen. Bradley T. Johnson and 400 men spend the night on the college grounds.

1864-66
College is bankrupt; becomes a preparatory school.

February 1866
Legislature appropriates money for half ownership; college becomes, in part, a state institution.

1867
George Washington Custis Lee (1832-1913), the son of Robert E. Lee and a former major general on Jefferson Davis's personal staff, is appointed president. He is replaced that same year by Charles L.C. Minor.

October 1867
College reopens with 11 students.

1868
Franklin Buchanan (1800-1874) is president from 1868 to 1869.

1869-1873
Samuel Register, a Methodist minister and graduate of St. John's College, is named president.

Enrollment steady at about 100 students; debts paid off.

1873-1888
Samuel Jones, a graduate of West Point and former Confederate major general, serves as president until 1875.

Military training emphasized; in 15 years only 38 students graduate.

1875
William H. Parker (1826-1896) is president from 1875-1882. Parker, a New Yorker who was first in his class at the Naval Academy, served as captain in the Confederate navy, and founded the Confederate Naval Academy in Richmond.

1882
Augustine J. Smith, a former sugar factor from Virginia, president from 1882 to 1887, focuses on public relations activities, trying to build support and loyalty among farmers, students and the members of the state legislature.

1887
Hatch Act creates federally funded agricultural experiment stations; the trustees offer the college farm and Rossborough Inn for that purpose.

Augustine Smith resigns. Allen Dodge, a local planter, serves briefly as acting president.

1888
Henry E. Alvord (1844-1904) is hired as both director of the new, federally-funded Agricultural Experiment Station and as the College president.

The first Korean to earn a degree at a U.S. college, Pyon Su was killed by a train shortly after graduating from Maryland Agricultural College. He is buried in nearby Beltsville.

1886-1916
Series of state laws give college many powers: control of farm disease, state weather bureau, state geological survey, inspection of feeds, board of forestry and others, some of which are later separated from the school.

1888
The college's first recorded intercollegiate athletic competitions were baseball games against St. John's College and the Naval Academy. (However, students had been playing baseball since the time of the Civil War.)

1890
Second Morrill Act provides direct federal funding for technical education "without distinction of race or color."

1892
Richard W. Silvester (b. 1857) serves as president from 1892 until 1912, when he resigns after a fire destroys the main and the new administration buildings.

January 8, 1897
First fraternity established on campus, Phi Sigma Kappa, chapter Eta.

1898
Morrill Hall, oldest academic building still in use, built for about $24,000.

1909
Wright brothers lay out nearby College Park Airport.

November 29, 1912
A fire begun at a Thanksgiving Dance destroys every dormitory, half of the classrooms and offices and most of the college records; the loss appraised at $250,000. Miraculously, there were no injuries or deaths.

Richard Silverstor resigns. Thomas H. Spence (1867-1937), a professor of languages, serves briefly as acting president.

1913
Harry J. Patterson (1866-1948), a graduate of Pennsylvania State College, director of the Maryland Agricultural Experiment Station is appointed president.

1914
Smith-Lever Act encourages land-grant colleges to establish home economics courses.

1916
State takes over full control of college, changes name to Maryland State College.

1916
First women students enrolled.

1917
Albert F. Woods (1866-1948) is named president. During his tenure as president, Woods creates seven schools, each with its own dean: agriculture, engineering, arts and sciences, chemistry, education, home economics and the graduate school.

1918
Chun-Jun C. Chen, of Shanghai, entered Maryland as its first Chinese student. All four of his sons attended the University of Maryland as well.

1919
College organized into seven schools; Agriculture, Engineering, Arts and Sciences, Chemistry, Education, Home Economics and Graduate School (including Summer School); preparatory school abolished.

1920
Sigma Delta is first sorority to be recognized.

April 9, 1920
Consolidation of University of Maryland links College Park and Baltimore campuses; Albert F. Woods, incumbent College Park president, becomes president of the new University of Maryland.

1919
First woman receives a bachelor's degree.

1920
Graduate School awards first Ph.D. degrees; of a total of 517 students, 20 are women.

1921
Student newspaper named the Diamondback.

1922
Dean of Women Adele Stamp saw the number of women students grow from 103 in 1922 to 3,618 the year she retired, 1960. Today, the Student Union bears her name.

1924
The men's lacrosse team earned its first national title, a title they would win 10 more times over the course of the next seven decades.

November 1925
University granted accreditation by the Association of American Universities.

1926-1935
Raymond A. Pearson is president of the university. His main contribution to Maryland was a greatly expanded physical plant, both in Baltimore and College Park, with 13 buildings added, as well as additional acreage.

1935-1945
Many residence halls and classroom buildings constructed; enrollment increases from 2,000 students in 1935 to 3,500 in 1940 and nearly 5,000 by 1945.

1935-1954
H. C. "Curley" Byrd is appointed acting university president on June 28, 1935; on Feb. 21, 1936, he is named president. A 1908 graduate of the Maryland Agricultural College with a B.S. in engineering, Byrd began his 43-year career at the University of Maryland with a temporary two-week stint coaching football in 1911. He taught English and history, was athletic director, and served as an assistant to Raymond Pearson before becoming president.

1946
Enrollment increases to 9,792 students under GI Bill; three-fourths of the students live off campus.

1951
First African American graduate student enrolls at College Park.

1951
First African American undergraduate student, Hiram Whittle, enrolls at College Park.

1954
Thomas B. Symons (1881-1970) is acting president of the university.

1954-1970
Wilson H. Elkins serves as university president. At the University of Maryland, Elkins emphasizes basic subjects and strict academic standards. In 1957, he unveils the Academic Probation Plan, which subjects 1,550 students -- 18 percent of the undergraduate enrollment -- to expulsion because their averages fell to below a C. Fourteen percent are sent home. By 1964, 82 percent of freshmen come from the top half of their high school classes, and Phi Beta Kappa --which turned down Maryland twice before--establishes a chapter.

September 23, 1955
College Park Senate officially established. A faculty governing body had been in place at Maryland as early as 1923.

1958
McKeldin Library completed.

1964
Phi Beta Kappa chapter established.

1965
Tawes Fine Arts Building constructed.

1970-1974
Charles Edwin Bishop is first chancellor of the College Park campus.

1974-1975
John W. Dorsey is named acting chancellor.

1975-1982
Robert L. Gluckstern serves as chancellor.

1982
William E. Kirwan is interim chancellor.

1982-1988
John B. Slaughter is chancellor.

Fall 1985
College Park enrollment reaches 38,679, the highest in its history.

July 1, 1988
The five University of Maryland campuses reorganized with the six Board of Trustees institutions to form a University of Maryland System; College Park is designated the flagship university of the new system. The title of chancellor is changed to president .

1988-1989
The university establishes its own alumni association to serve approximately 163,000 alumni.

1989-1998
William E. Kirwan serves as president of the university.

1994-1995
First students enter College Park Scholars program.

1994
The College of Engineering is renamed the A. James Clark School of Engineering, in honor of its 1950 alumnus and benefactor.

1996
University breaks ground for a new center for the performing arts.

1998
The Robert H. Smith School of Business bears the name of its alumnus and benefactor.

April 22, 1999
Artist and benefactor Clarice Smith, wife of Robert H. Smith '50, gives a generous gift to the new performing arts center slated to open in 2000. The center will be named in her honor.

April 23, 1999
Clayton Daniel (Dan) Mote, Jr. inaugurated as the 32nd president of the University of Maryland.

September 1-October 31, 2010
Provost Nariman Farvardin served as acting president. Dr. Wallace Loh will be President of the University of Maryland on November 1st.

October 4, 2010
The College of Chemical and Life Sciences is integrated with the College of Computer, Mathematical, and Physical Sciences to form the College of Computer, Mathematical, and Natural Sciences.

November 1, 2010
Wallace D. Loh became the 33rd president of the University of Maryland.