no
Benjamin Harrison was a Brigadier General in the American Civil War.
Maybe
No. The US was not in any wars while Harrison was President.
Yes, there are.
Alaska has eight national parks (some are also preserves), three national monuments, and three national preserves not connected with any national park. California has seven national parks (or eight, if you count Sequoia and Kings Canyon as separate), six national monuments, and one national preserve. I'll let you decide which state has the "greatest number."
Benjamin harrison
Yes. William Henry Harrison's grandson, Benjamin Harrison was also a US president.
Whether Benjamin Harrison was a hero will depend on your definitio of "hero." He had an excellent record as an officer in the Civil War. He was promoted to brigadier general because of his outstanding service. He was not wounded or and did not win any medals.
None. Benjamin Harrison represented Indiana but was born in Ohio. One U.S. President, Benjamin Harrison, was born in Indiana.
Children with first wife, Caroline Scott Harrison:Russell Benjamin Harrison (August 12, 1854- December 13, 1936)Mary "Mamie" Scott Harrison McKee (April 3, 1858- October 28, 1930 );Children with second wife , Mary Scott Lord:Elizabeth Harrison Walker (February 21, 1897- December 25, 1955)
23rd President Benjamin Harrison, 1889 to 1893, was the only president of the US from Indiana. In addition there have been five vice-presidents from Indiana they are, listed with the associated presidency numbers: Schuyler Colfax 17th presidency, Thomas Hendricks 21st, Charles W. Fairbanks 26th, Thomas R. Marshall 28th, J. Danforth (Dan) Quayle 44th.