Jenner Township, Somerset County, Pennsylvania named in honor of Dr. Edward Jenner, discoverer of the smallpox vaccine. Early Jenner Township settlers were primarily German and English speakers engaged in agriculture. Pennsylvania Dutch was still spoken in rural parts of the township until the 1960s. Jenner Crossroads, the township's first substantial European settlement, grew near a grist mill and tavern stop established about 1800 along the Pennsylvania Road. Samuel Steel built a sawmill at Jenner Crossroads in 1817; John Shopwood opened a hotel in 1825, and Samuel Elder opened the first store in 1836 Other early industry in the township included a sawmill on Quemahoning Creek
Caleb Jenner Caleb Jenner Caleb Joshua Jenner (9 December 1830 – 27 June 1890) was a politician in colonial Victoria (Australia), member of the Victorian Legislative Council. Jenner was born in Alfriston, Sussex, England, the son of Thomas Jenner and his wife Sarah, "née" Ralf. He came to Victoria in 1850, and engaged in commercial pursuits at Geelong. Jenner held the office of president of the first reform league, established for the purpose of protecting native Industries. Jenner represented the South Western Province in the Legislative Council for more than twenty years, being returned in March 1863 in opposition to Charles Griffith,