Oliver Wendell Holmes, Jr., United States v. Brown (206 U.S. 240…
“ It is argued that it always has been understood that under such circumstances the position in the volunteer service alone is to be regarded, that much harm will be done if a contrary construction should be adopted now, and that the leave given to appoint regular officers to the volunteer service should be construed to carry with an appointment the same consequences that would attach to a commission if held by anyone else. ”
