Background
He was born in Maine in 1847 and graduated from West Point in 1870 as a second lieutenant of artillery.
He was born in Maine in 1847 and graduated from West Point in 1870 as a second lieutenant of artillery.
After resigning in 1872, he held a number of academic positions in civil and mechanical engineering. Including Maine State College, Imperial University in Tokyo, Harvard University, and Union College. He served as dean of the Lawrence Scientific School at Harvard for six years before being named Chancellor of in Saint Louis at age 43.
During his tenure, in Saint Louis moved from downtown Saint Louis to the 103-acre (042 km2) Hilltop Campus (now known as the Danforth Campus) on the western edge of Forest Park.
The Saint Louis Medical College joined the University as did Missouri Dental College. The University awarded its first Doctor of Philosophy during Chaplin"s administration.
He brought key figures onto the board of directors who would have lasting influence of the University, most notably Samuel Cupples, Adolphus Busch, and Robert South. Brookings. He led in Saint Louis for 16 years before going on to lead the American Rio Grande Land and Irrigation Company, the largest enterprise of its kind in the American Southwest.
He later lived in San Antonio, Texas, where he devoted himself to independent study and served as president of the Academy of Science.
When his health began to fail in 1917 he returned to Saint Louis, where he died a year later.