Edgar Jadwin

Edgar Jadwin, C.E. was a U.S. Army officer who fought in the SpanishAmerican War and World War I, before serving as Chief of Engineers from 1926 to 1929.

Jadwin was born in Honesdale, Pennsylvania and graduated first in the United States Military Academy class of 1890. He was commissioned in the U.S. Army Corps of Engineers.

Source: Wikipedia