Answer the following question: Facts: - branch: union army - caption: john gettysburg battlefield in 1888 . b. bachelder and his wife elizabeth at the - placeofburial label: place of burial - battles: american civil war - death date: 22 december 1894 - allegiance: united states of america union - rank: civilian combat artist - placeofburial: nottingham , new hampshire - birth date: 29 september 1825 - laterwork: historian and photographer , portrait and landscape painter , lithographer , - name: john badger bachelder - image size: 250 - image: john 1890.jpg bachelder with his wife taken at gettysburg pa - death place: hyde park , massachusetts - birth place: gilmanton , new hampshire Based on these bullet points, write a short biography describing the life of john b. bachelder .
Answer:
john badger bachelder -lrb- september 29 , 1825 -- december 22 , 1894 -rrb- was a portrait and landscape painter , lithographer , and photographer , but best known as the preeminent 19th-century historian of the battle of gettysburg in the american civil war .he was a dominant factor in the preservation and memorialization of the gettysburg battlefield in the latter part of the century .