Roy was born on February 18, 1907, in
West Newton, Massachusetts, as the first of the three sons to Ernst and Anna Lindquist. He attended
Maine Central Institute in
Pittsfield, Maine. He also enlisted in the
Maine Army National Guard in January 1924 in order to support his effort to be appointed to the
United States Military Academy. Young Lindquist was finally appointed to the
United States Military Academy at
West Point, New York as a Cadet on July 1, 1926. He graduated on June 11, 1930, and was also commissioned as a
Second lieutenant in the infantry on that date. Subsequently, he was assigned to
Fort Williams,
Maine. He also married his fiancée Alice in December of the same year. He spent the next decade on various infantry assignments in the United States, and also attended the Company Officers' Course at
Infantry School at
Fort Benning,
Georgia in 1934. He was promoted to the rank of
First lieutenant on August 1, 1935. By October 1939, Lindquist served with the
29th Infantry Regiment at
Fort Benning,
Georgia. ==World War II==