Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
79th United States Congress
Table title:
House of Representatives
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > District </th><th colspan=1 rowspan=1 > Vacator </th><th colspan=1 rowspan=1 > Reason for change </th><th colspan=1 rowspan=1 > Successor </th><th colspan=1 rowspan=1 > Date of successor's formal installation </th></tr>
<tr> <td colspan=1 rowspan=1 > Rhode Island 2nd </td><td colspan=1 rowspan=1 > Vacant </td><td colspan=1 rowspan=1 > John E. Fogarty resigned during the previous Congress. </td><td colspan=1 rowspan=1 > John E. Fogarty (D) </td><td colspan=1 rowspan=1 > February 7, 1945 </td></tr>
<tr> <td colspan=1 rowspan=1 > Montana 2nd </td><td colspan=1 rowspan=1 > James F. O'Connor (D) </td><td colspan=1 rowspan=1 > Died January 15, 1945 </td><td colspan=1 rowspan=1 > Wesley A. D'Ewart (R) </td><td colspan=1 rowspan=1 > June 5, 1945 </td></tr>
<tr> <td colspan=1 rowspan=1 > Virginia 3rd </td><td colspan=1 rowspan=1 > Dave E. Satterfield, Jr. (D) </td><td colspan=1 rowspan=1 > Resigned February 15, 1945, to become general counsel and executive director of the Life Insurance Association of America </td><td colspan=1 rowspan=1 > J. Vaughan Gary (D) </td><td colspan=1 rowspan=1 > March 6, 1945 </td></tr>
<tr> <td colspan=1 rowspan=1 > Illinois 24th </td><td colspan=1 rowspan=1 > James V. Heidinger (R) </td><td colspan=1 rowspan=1 > Died March 22, 1945 </td><td colspan=1 rowspan=1 > Roy Clippinger (R) </td><td colspan=1 rowspan=1 > November 6, 1945 </td></tr>
<tr> <td colspan=1 rowspan=1 > New Mexico At-large </td><td colspan=1 rowspan=1 > Clinton P. Anderson (D) </td><td colspan=1 rowspan=1 > Resigned June 30, 1945, after being appointed Secretary of Agriculture </td><td colspan=1 rowspan=1 > Vacant </td><td colspan=1 rowspan=1 > Not filled this term </td></tr>
<tr> <td colspan=1 rowspan=1 > New Jersey 4th </td><td colspan=1 rowspan=1 > D. Lane Powers (R) </td><td colspan=1 rowspan=1 > Resigned August 30, 1945, to become a member of the Public Utilities Commission of New Jersey </td><td colspan=1 rowspan=1 > Frank A. Mathews, Jr. (R) </td><td colspan=1 rowspan=1 > November 6, 1945 </td></tr>
<tr> <td colspan=1 rowspan=1 > Oregon 1st </td><td colspan=1 rowspan=1 > James W. Mott (R) </td><td colspan=1 rowspan=1 > Died November 12, 1945 </td><td colspan=1 rowspan=1 > A. Walter Norblad (R) </td><td colspan=1 rowspan=1 > January 18, 1946 </td></tr>
<tr> <td colspan=1 rowspan=1 > North Carolina 10th </td><td colspan=1 rowspan=1 > Joseph W. Ervin (D) </td><td colspan=1 rowspan=1 > Died December 25, 1945 </td><td colspan=1 rowspan=1 > Sam Ervin (D) </td><td colspan=1 rowspan=1 > January 22, 1946 </td></tr>
<tr> <td colspan=1 rowspan=1 > New York 19th </td><td colspan=1 rowspan=1 > Samuel Dickstein (D) </td><td colspan=1 rowspan=1 > Resigned December 30, 1945 </td><td colspan=1 rowspan=1 > Arthur G. Klein (D) </td><td colspan=1 rowspan=1 > February 19, 1946 </td></tr>
<tr> <td colspan=1 rowspan=1 > Virginia 6th </td><td colspan=1 rowspan=1 > Clifton A. Woodrum (D) </td><td colspan=1 rowspan=1 > Resigned December 31, 1945, to become president of the American Plant Food Council, Inc. </td><td colspan=1 rowspan=1 > J. Lindsay Almond, Jr. (D) </td><td colspan=1 rowspan=1 > January 22, 1946 </td></tr>
<tr> <td colspan=1 rowspan=1 > Georgia 5th </td><td colspan=1 rowspan=1 > Robert Ramspeck (D) </td><td colspan=1 rowspan=1 > Resigned December 31, 1945, to become executive vice-president of the Air Transport Association </td><td colspan=1 rowspan=1 > Helen D. Mankin (D) </td><td colspan=1 rowspan=1 > February 12, 1946 </td></tr>
<tr> <td colspan=1 rowspan=1 > Pennsylvania 33rd </td><td colspan=1 rowspan=1 > Samuel A. Weiss (D) </td><td colspan=1 rowspan=1 > Resigned January 7, 1946, after being elected judge of Common Pleas in Allegheny County, Pennsylvania </td><td colspan=1 rowspan=1 > Frank Buchanan (D) </td><td colspan=1 rowspan=1 > May 21, 1946 </td></tr>
<tr> <td colspan=1 rowspan=1 > Pennsylvania 23rd </td><td colspan=1 rowspan=1 > J. Buell Snyder (D) </td><td colspan=1 rowspan=1 > Died February 24, 1946 </td><td colspan=1 rowspan=1 > Carl H. Hoffman (R) </td><td colspan=1 rowspan=1 > May 21, 1946 </td></tr>
<tr> <td colspan=1 rowspan=1 > North Carolina 8th </td><td colspan=1 rowspan=1 > William O. Burgin (D) </td><td colspan=1 rowspan=1 > Died April 11, 1946 </td><td colspan=1 rowspan=1 > Eliza Jane Pratt (D) </td><td colspan=1 rowspan=1 > May 25, 1946 </td></tr>
<tr> <td colspan=1 rowspan=1 > Virginia 5th </td><td colspan=1 rowspan=1 > Thomas G. Burch (D) </td><td colspan=1 rowspan=1 > Resigned May 31, 1946, after being appointed to the U.S. Senate </td><td colspan=1 rowspan=1 > Thomas B. Stanley (D) </td><td colspan=1 rowspan=1 > November 5, 1946 </td></tr>
<tr> <td colspan=1 rowspan=1 > Texas 6th </td><td class="highlighted"  colspan=1 rowspan=1 > Luther A. Johnson (D) </td><td class="highlighted"  colspan=1 rowspan=1 > Resigned July 17, 1946, after becoming judge of the United States Tax Court </td><td class="highlighted"  colspan=1 rowspan=1 > Olin E. Teague (D) </td><td class="highlighted"  colspan=1 rowspan=1 > August 24, 1946 </td></tr>
<tr> <td colspan=1 rowspan=1 > Pennsylvania 10th </td><td colspan=1 rowspan=1 > John W. Murphy (D) </td><td colspan=1 rowspan=1 > Resigned July 17, 1946, to become judge of the US District Court for the Middle District of Pennsylvania </td><td colspan=1 rowspan=1 > James P. Scoblick (R) </td><td colspan=1 rowspan=1 > November 5, 1946 </td></tr>
<tr> <td colspan=1 rowspan=1 > Minnesota 3rd </td><td colspan=1 rowspan=1 > William Gallagher (DFL) </td><td colspan=1 rowspan=1 > Died August 13, 1946 </td><td colspan=1 rowspan=1 > Vacant </td><td colspan=1 rowspan=1 > Not filled this term </td></tr>
<tr> <td colspan=1 rowspan=1 > Puerto Rico At-large </td><td colspan=1 rowspan=1 > Jesús T. Piñero (PPD) </td><td colspan=1 rowspan=1 > Resigned September 2, 1946, after being appointed Governor of Puerto Rico </td><td colspan=1 rowspan=1 > Antonio Fernós-Isern (PPD) </td><td colspan=1 rowspan=1 > September 11, 1946 </td></tr>
<tr> <td colspan=1 rowspan=1 > New York 4th </td><td colspan=1 rowspan=1 > William B. Barry (D) </td><td colspan=1 rowspan=1 > Died October 20, 1946 </td><td colspan=1 rowspan=1 > Vacant </td><td colspan=1 rowspan=1 > Not filled this term </td></tr>
<tr> <td colspan=1 rowspan=1 > Alabama 8th </td><td colspan=1 rowspan=1 > John Sparkman (D) </td><td colspan=1 rowspan=1 > Resigned November 6, 1946, after being elected to the U.S. Senate </td><td colspan=1 rowspan=1 > Vacant </td><td colspan=1 rowspan=1 > Not filled this term </td></tr>
<tr> <td colspan=1 rowspan=1 > Idaho 2nd </td><td colspan=1 rowspan=1 > Henry Dworshak (R) </td><td colspan=1 rowspan=1 > Resigned November 5, 1946, after being elected to the U.S. Senate </td><td colspan=1 rowspan=1 > Vacant </td><td colspan=1 rowspan=1 > Not filled this term </td></tr>
<tr> <td colspan=1 rowspan=1 > Virginia 7th </td><td colspan=1 rowspan=1 > Absalom W. Robertson (D) </td><td colspan=1 rowspan=1 > Resigned November 5, 1946, after being elected to the U.S. Senate </td><td colspan=1 rowspan=1 > Burr Harrison (D) </td><td colspan=1 rowspan=1 > November 5, 1946 </td></tr>
<tr> <td colspan=1 rowspan=1 > Wisconsin 2nd </td><td colspan=1 rowspan=1 > Robert K. Henry (R) </td><td colspan=1 rowspan=1 > Died November 20, 1946 </td><td colspan=1 rowspan=1 > Vacant </td><td colspan=1 rowspan=1 > Not filled this term </td></tr>
</table>
Question:
What role did Luther A. Johnson (D) serve and who was he succeeded by?
Answer:
Luther A. Johnson (D) served as representative until July 17, 1946, which was later succeeded by Olin E. Teague (D), from August 24, 1946.