district                            incumbent       party  first elected                   result                                        candidates
0   pennsylvania 3                         hardie scott  republican           1946  retired democratic gain   james a byrne (d) 58.4% morton witkin (r) 41.6%
1   pennsylvania 9                         paul b dague  republican           1946             re - elected   paul b dague (r) 66.2% philip e ragan (d) 33.8%
2  pennsylvania 12                        ivor d fenton  republican           1938             re - elected    ivor d fenton (r) 60.7% peter krehel (d) 39.3%
3  pennsylvania 23  leon h gavin redistricted from 19th  republican           1942             re - elected      leon h gavin (r) 67.8% fred c barr (d) 32.2%
4  pennsylvania 25                       louis e graham  republican           1938             re - elected  louis e graham (r) 50.4% frank m clark (d) 49.6%

Table as JSON:
{"district":{"0":"pennsylvania 3","1":"pennsylvania 9","2":"pennsylvania 12","3":"pennsylvania 23","4":"pennsylvania 25"},"incumbent":{"0":"hardie scott","1":"paul b dague","2":"ivor d fenton","3":"leon h gavin redistricted from 19th","4":"louis e graham"},"party":{"0":"republican","1":"republican","2":"republican","3":"republican","4":"republican"},"first elected":{"0":1946,"1":1946,"2":1938,"3":1942,"4":1938},"result":{"0":"retired democratic gain","1":"re - elected","2":"re - elected","3":"re - elected","4":"re - elected"},"candidates":{"0":"james a byrne (d) 58.4% morton witkin (r) 41.6%","1":"paul b dague (r) 66.2% philip e ragan (d) 33.8%","2":"ivor d fenton (r) 60.7% peter krehel (d) 39.3%","3":"leon h gavin (r) 67.8% fred c barr (d) 32.2%","4":"louis e graham (r) 50.4% frank m clark (d) 49.6%"}}