Joseph O'Mahoney, former Senator from Wyoming

Dates	Title	Representing
1954-1960	Senator	Wyoming
1947-1952	Senator	Wyoming
1934-1946	Senator	Wyoming

Voting Record

From Jan 1934 to Sep 1960, O'Mahoney missed 443 of 3,257 roll call votes, which is 13.6%. This is worse than the median of 4.4% among the lifetime records of senators serving in Sep 1960. The chart below reports missed votes over time.

Show the numbers...

Time Period	Votes Elligible	Missed Votes	Percent	Percentile
1934 Jan-Jun	126	2	1.6%	0^th
1935 Jan-Mar	36	2	5.6%	40^th
1935 Apr-Jun	48	5	10.4%	83^rd
1935 Jul-Aug	46	3	6.5%	0^th
1936 Jan-Jun	59	8	13.6%	33^rd
1937 Jan-Mar	19	2	10.5%	56^th
1937 Apr-Jun	21	3	14.3%	56^th
1937 Jul-Aug	30	5	16.7%	56^th
1937 Nov-Dec	22	0	0.0%	0^th
1938 Jan-Jun	81	12	14.8%	40^th
1939 Jan-Mar	17	2	11.8%	73^rd
1939 Apr-Jun	36	5	13.9%	73^rd
1939 Jul-Aug	41	3	7.3%	18^th
1939 Oct-Nov	20	0	0.0%	0^th
1940 Jan-Mar	44	9	20.5%	91^st
1940 Apr-Jun	63	10	15.9%	64^th
1940 Jul-Sep	38	6	15.8%	55^th
1940 Oct-Nov	5	1	20.0%	55^th
1941 Jan-Jan	1	0	0.0%	0^th
1941 Jan-Mar	23	0	0.0%	0^th
1941 Apr-Jun	31	8	25.8%	57^th
1941 Jul-Sep	23	8	34.8%	64^th
1941 Oct-Dec	21	4	19.0%	85^th
1942 Jan-Mar	23	4	17.4%	62^nd
1942 Apr-Jun	28	1	3.6%	15^th
1942 Jul-Sep	19	4	21.1%	38^th
1942 Oct-Dec	24	6	25.0%	38^th
1943 Jan-Mar	20	0	0.0%	0^th
1943 Apr-Jun	51	15	29.4%	87^th
1943 Jul-Sep	20	5	25.0%	40^th
1943 Oct-Dec	30	6	20.0%	80^th
1944 Jan-Mar	44	12	27.3%	80^th
1944 Apr-Jun	22	11	50.0%	87^th
1944 Aug-Sep	7	0	0.0%	0^th
1944 Nov-Dec	17	2	11.8%	50^th
1945 Jan-Mar	17	1	5.9%	44^th
1945 Apr-Jun	40	0	0.0%	0^th
1945 Jul-Sep	27	2	7.4%	64^th
1945 Oct-Dec	23	3	13.0%	68^th
1946 Jan-Mar	13	3	23.1%	84^th
1946 Apr-Jun	75	0	0.0%	0^th
1946 Jul-Aug	47	1	2.1%	56^th
1947 Jan-Mar	30	1	3.3%	69^th
1947 Apr-Jun	50	2	4.0%	72^nd
1947 Jul-Jul	38	5	13.2%	90^th
1947 Nov-Dec	8	0	0.0%	0^th
1948 Feb-Mar	26	1	3.8%	80^th
1948 Apr-Jun	71	5	7.0%	93^rd
1948 Aug-Aug	7	0	0.0%	0^th
1949 Jan-Mar	31	0	0.0%	0^th
1949 Apr-Jun	81	0	0.0%	0^th
1949 Jul-Sep	78	0	0.0%	0^th
1949 Oct-Oct	17	0	0.0%	0^th
1950 Jan-Mar	53	0	0.0%	0^th
1950 Apr-Jun	71	0	0.0%	0^th
1950 Jul-Sep	74	0	0.0%	0^th
1950 Dec-Dec	10	0	0.0%	0^th
1951 Jan-Jan	1	0	0.0%	0^th
1951 Jan-Mar	20	1	5.0%	65^th
1951 Apr-Jun	70	0	0.0%	0^th
1951 Jul-Sep	94	2	2.1%	47^th
1951 Oct-Oct	16	0	0.0%	0^th
1952 Jan-Mar	12	0	0.0%	0^th
1952 Apr-Jun	95	0	0.0%	0^th
1952 Jul-Jul	6	0	0.0%	0^th
1954 Dec-Dec	8	0	0.0%	0^th
1955 Jan-Mar	26	5	19.2%	81^st
1955 Apr-Jun	35	8	22.9%	94^th
1955 Jul-Aug	23	2	8.7%	80^th
1956 Jan-Mar	46	1	2.2%	57^th
1956 Apr-Jun	50	3	6.0%	69^th
1956 Jul-Jul	32	1	3.1%	60^th
1957 Jan-Mar	16	0	0.0%	0^th
1957 Apr-Jun	44	7	15.9%	83^rd
1957 Jul-Aug	46	8	17.4%	89^th
1958 Feb-Mar	34	7	20.6%	91^st
1958 Apr-Jun	83	21	25.3%	98^th
1958 Jul-Aug	73	7	9.6%	83^rd
1959 Jan-Apr	55	11	20.0%	99^th
1959 May-Aug	118	56	47.5%	98^th
1959 Sep-Sep	28	24	85.7%	99^th
1960 Jan-Apr	62	50	80.6%	98^th
1960 May-Aug	116	36	31.0%	95^th
1960 Sep-Sep	5	5	100.0%	89^th

Primary Sources

The information on this page is originally sourced from a variety of materials, including:

Congressional Biographical Directory for elected positions
United States Congressional Roll Call Voting Records, 1789-1990 by Howard L. Rosenthal and Keith T. Poole.
Martis’s “The Historical Atlas of Political Parties in the United States Congress”, via Keith Poole’s roll call votes data set, for political party affiliation for Members of Congress from 1789 through about year 2000
Biographical Directory of the United States Congress for the photo