| State | Name of Senator | Senior/Junior Senator |
| California | |
| California | |
| Connecticut | |
| Connecticut | |
| Delaware | |
| After the death of Delaware's Senior Senator this man replaced him | |
| Delaware | |
| Illinois | |
| Illinois | |
| Indiana | |
| Indiana | |
| Iowa | |
| Iowa | |
| Kansas | |
| Kansas | |
| Kentucky | |
| Kentucky | |
| Maine | |
| This man replaced the Senior Senator from Maine | |
| Maine | |
| Maryland | |
| Maryland | |
| Massachusetts | |
| Massachusetts | |
| Michigan | |
| Michigan | |
| Minnesota | |
| Minnesota | |
| | State | Name of Senator | Senior/Junior Senator |
| Missouri | |
| Missouri | |
| This man was elected to replace the Junior Senator from Missouri | |
| Nevada | |
| Nevada | |
| New Hampshire | |
| New Hampshire | |
| New Jersey | |
| New Jersey | |
| New York | |
| New York | |
| Ohio | |
| Ohio | |
| Oregon | |
| Oregon | |
| Pennsylvania | |
| Pennsylvania | |
| Rhode Island | |
| Rhode Island | |
| Vermont | |
| Vermont | |
| Virginia | |
| Virginia | |
| West Virginia | |
| West Virginia | |
| Wisconsin | |
| Wisconsin | |
|