Valentine Mason Johnson was a professor

Professor

A professor is a scholarly teacher; the precise meaning of the term varies by country. Literally, professor derives from Latin as a "person who professes" being usually an expert in arts or sciences; a teacher of high rank...

 of mathematics

Mathematics

Mathematics is the study of quantity, space, structure, and change. Mathematicians seek out patterns and formulate new conjectures. Mathematicians resolve the truth or falsity of conjectures by mathematical proofs, which are arguments sufficient to convince other mathematicians of their validity...

 and the Superintendent

Superintendent (education)

In education in the United States, a superintendent is an individual who has executive oversight and administration rights, usually within an educational entity or organization....

 of the West Florida Seminary

Florida State University

The Florida State University is a space-grant and sea-grant public university located in Tallahassee, Florida, United States. It is a comprehensive doctoral research university with medical programs and significant research activity as determined by the Carnegie Foundation...

 during the American Civil War

American Civil War

The American Civil War was a civil war fought in the United States of America. In response to the election of Abraham Lincoln as President of the United States, 11 southern slave states declared their secession from the United States and formed the Confederate States of America ; the other 25...

. Johnson was born on July 17, 1838 in Spotsylvania, VA and was an 1860 graduate

Graduation

Graduation is the action of receiving or conferring an academic degree or the ceremony that is sometimes associated, where students become Graduates. Before the graduation, candidates are referred to as Graduands. The date of graduation is often called degree day. The graduation itself is also...

 of the Virginia Military Institute

Virginia Military Institute

The Virginia Military Institute , located in Lexington, Virginia, is the oldest state-supported military college and one of six senior military colleges in the United States. Unlike any other military college in the United States—and in keeping with its founding principles—all VMI students are...

. Johnson died in Mountville, VA on October 19, 1909.

Johnson trained students at the West Florida Seminary who fought in the Battle of Natural Bridge

Battle of Natural Bridge

The Battle of Natural Bridge was a battle during the American Civil War, fought in what is now Woodville, Florida, near Tallahassee, on March 6, 1865...

 and defeated Union forces

Union (American Civil War)

During the American Civil War, the Union was a name used to refer to the federal government of the United States, which was supported by the twenty free states and five border slave states. It was opposed by 11 southern slave states that had declared a secession to join together to form the...

 attempting to capture Tallahassee. As a result of the battle Tallahassee was the only Confederate

Confederate States of America

The Confederate States of America was a government set up from 1861 to 1865 by 11 Southern slave states of the United States of America that had declared their secession from the U.S...

 capital east of the Mississippi River

Mississippi River

The Mississippi River is the largest river system in North America. Flowing entirely in the United States, this river rises in western Minnesota and meanders slowly southwards for to the Mississippi River Delta at the Gulf of Mexico. With its many tributaries, the Mississippi's watershed drains...

that did not fall to Union forces.