Found this:
President George W. Bush - US Air National Guard. Served from 1968-1973. Twice promoted during his service; first, to 2nd Leutenant and then to 1st Leutenant. Honorably discharged.
President George H. W. Bush - US Navy. World War II. Awarded the Distinguished Flying Cross.
Secretary of State Colin Powell - US Army. Vietnam War. 4-Star General (Ret.). Chairman of the Joint Chiefs of Staff (1989-1993). Awarded the Defense Distinguished Service Medal, Army Distinguished Service Medal, Defense Superior Service Medal, Legion of Merit, Solder's Medal, the Bronze Star and Purple Heart.
Secretary of Homeland Security Tom Ridge - US Army. Vietnam War. Awarded the Bronze Star for Valor, Vietnamese Cross of Gallantry and the Combat Infantry Badge.
Secretary of Defense Donald Rumsfeld - US Navy. Naval aviator. Served from 1954-1957.
Senator Ted Stevens (R-AK) - US Air Force. World War II. Awarded two Distinguished Flying Crosses, two Air Medals, and the Yuan Hai Medal awarded by the Republic of China.
Senator Bob Dole (R-KS) (Ret.) - US Army. World War II. Awarded two Purple Hearts and the Bronze Star.
President Gerald Ford - US Navy. World War II. Served from 1942-1946.
Senator John McCain (R-AZ) - US Navy. Vietnam War. Awarded the Silver Star, Bronze Star, Legion of Merit, Purple Heart and Distinguished Flying Cross.
Senator Chuck Hagel (R-NE) - US Army. Vietnam War. Awarded two Purple Hearts and several other decorations.
Congressman Duke Cunningham (R-CA) - US Navy. Vietnam War. Nominated for the Medal of Honor. Awarded the Navy Cross, two Silver Stars, fifteen Air Medals, the Purple Heart, and several other decorations.
Congressman Wayne Gilchrest (R-MD) - US Marine Corps. Vietnam War. Awarded the Purple Heart, Bronze Star, and Navy Commendation Medal.
Congressman Sam Johnson (R-TX) - US Air Force. Korean and Vietnam War. POW in Hanoi from April 1966 to February 1973.
Senator Jeff Sessions (R-AL) - US Army Reserves. Served from 1973-1986.
Congresswoman Heather Wilson (R-NM) - US Air Force. Served from 1978-1989.