In This Month ... |
| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 8 Ryszard WincentŚwiątnicki Birth - 8 December 1924 (5 year anniversary) | 9 | 10 | 11 | 12 | 13 | 14 Isak Chargaff Birth - 14 December 1842 (87 year anniversary) |
| 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 29 Jan Bratkowski Birth - 29 December 1796 (133 year anniversary) | 30 | 31 |