Analysis of information sources in references of the Wikipedia article "وزیر دفاع ایالات متحده آمریکا" in Persian language version.
In June 1973, Representative O. C. Fisher complained to William P. Clements, Jr. , acting Secretary of Defense, that the authority, responsibility, and, consequently, effectiveness of the chiefs of the various reserve components seemed to be eroding.
(Deputy Secretary of Defense William H. Taft served as acting secretary of defense from ۲۰ ژانویه ۱۹۸۹ until ۲۱ مارس ۱۹۸۹).
Sworn in as secretary of defense on 3 February 1994 and served until 24 January 1997.
(Deputy Secretary of Defense William H. Taft served as acting secretary of defense from ۲۰ ژانویه ۱۹۸۹ until ۲۱ مارس ۱۹۸۹).
Sworn in as secretary of defense on 3 February 1994 and served until 24 January 1997.