Senate roll call 191 · 84th Congress · Jul 12, 1956
S. 4146. Provide for civilian atomic power acceleration program. Passed.
On Jul 12, 1956, the Senate voted 49–40 (S 4146). Result: passed. By party: Democrats 48–0, Republicans 3–40, Independents 1–0. It was a party-line vote: most Democrats and most Republicans voted on opposite sides. 3 members voted against their own party.
During the 84th Congress (1955–1956), Dwight D. Eisenhower was president, and Democrats held majorities in both the House and Senate.
- Yes
- 49
- No
- 40
- Did not vote
- 3
- Date
- Jul 12, 1956
By party
- Democrats48 yes · 0 no · 3 didn’t vote
- Republicans3 yes · 40 no
- Independents1 yes · 0 no
Who broke with their party
- Thomas Henry Kuchel R-CA voted yes
- William Langer R-ND voted yes
- Alexander Wiley R-WI voted yes
How each senator voted: Yes
- John Jackson Sparkman D-AL
- Joseph Lister Hill D-AL
- James William Fulbright D-AR
- John Little Mcclellan D-AR
- Carl Trumbull Hayden D-AZ
- Thomas Henry Kuchel R-CA
- Joseph Allen Frear Jr. D-DE
- George Armistead Smathers D-FL
- Spessard Lindsey Holland D-FL
- Richard Brevard Russell Jr. D-GA
- Walter Franklin George D-GA
- Paul Howard Douglas D-IL
- Earle C. Clements D-KY
- Robert Humphreys D-KY
- Allen Joseph Ellender D-LA
- Russell Billiu Long D-LA
- John Fitzgerald Kennedy D-MA
- Patrick Vincent Mcnamara D-MI
- Hubert Horatio Humphrey Jr. D-MN
- Thomas Carey Hennings Jr. D-MO
- William Stuart (Stuart) Symington D-MO
- James Oliver Eastland D-MS
- John Cornelius Stennis D-MS
- James Edward Murray D-MT
- Michael Joseph (Mike) Mansfield D-MT
- Samuel James Ervin Jr. D-NC
- William Kerr Scott D-NC
- William Langer R-ND
- Clinton Presba Anderson D-NM
- Dennis Chavez D-NM
- Alan Harvey Bible D-NV
- Herbert Henry Lehman D-NY
- Almer Stillwell Mike Monroney D-OK
- Robert Samuel Kerr D-OK
- Richard Lewis Neuberger D-OR
- Wayne Lyman Morse I-OR
- John Orlando Pastore D-RI
- Theodore Francis Green D-RI
- Olin DeWitt Talmadge Johnston D-SC
- Thomas Albert Wofford D-SC
- Albert Arnold Gore D-TN
- Carey Estes Kefauver D-TN
- Lyndon Baines Johnson D-TX
- Marion Price Daniel D-TX
- Absalom Willis Robertson D-VA
- Harry Flood Byrd D-VA
- Henry Martin (Scoop) Jackson D-WA
- Warren Grant Magnuson D-WA
- Alexander Wiley R-WI
- Matthew Mansfield Neely D-WV
- William Ramsey Laird III D-WV
- Joseph Christopher O'Mahoney D-WY
How each senator voted: No
- Barry Morris Goldwater R-AZ
- William Fife Knowland R-CA
- Eugene Donald Millikin R-CO
- Gordon Llewellyn Allott R-CO
- Prescott Sheldon Bush R-CT
- William Arthur Purtell R-CT
- John James Williams R-DE
- Bourke Blakemore Hickenlooper R-IA
- Thomas Ellsworth Martin R-IA
- Henry Clarence Dworshak R-ID
- Herman Welker R-ID
- Everett McKinley Dirksen R-IL
- Homer Earl Capehart R-IN
- William Ezra Jenner R-IN
- Andrew Frank Schoeppel R-KS
- Leverett Saltonstall R-MA
- James Glenn Beall R-MD
- John Marshall Butler R-MD
- Frederick George Payne R-ME
- Margaret Chase Smith R-ME
- Edward John Thye R-MN
- Carl Thomas Curtis R-NE
- Roman Lee Hruska R-NE
- Henry Styles (Styles) Bridges R-NH
- Norris H. Cotton R-NH
- Clifford Philip Case R-NJ
- Howard Alexander Smith R-NJ
- George Wilson Malone R-NV
- Irving McNeil Ives R-NY
- George Harrison Bender R-OH
- John William Bricker R-OH
- Edward Martin R-PA
- James Henderson Duff R-PA
- Karl Earl Mundt R-SD
- Arthur Vivian Watkins R-UT
- Wallace Foster Bennett R-UT
- George David Aiken R-VT
- Ralph Edward Flanders R-VT
- Joseph Raymond Mccarthy R-WI
- Frank Aloysius Barrett R-WY
Voted present
- Frank Carlson R-KS
- Charles Edward Potter R-MI
- Milton Ruben Young R-ND
- Francis Higbee Case R-SD
Did not vote
Other votes
From Voteview roll call records.
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Capitol Receipts, “S. 4146. Provide for civilian atomic power…: Senate Vote, Jul 12, 1956,” https://www.capitolreceipts.com/vote/84-S-191/s-4146-provide-for-civilian-atomic-power-acceleration-program (accessed 2026-10-15).