Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
1 | 2 | 3 | 4 | 5 | 6 | |
7 | 8 Ryszard WincentŚwiątnicki Birth - 8 December 1924 (28 year anniversary) | 9 | 10 | 11 Zbigniew Rybak Birth - 11 December 1937 (15 year anniversary) | 12 | 13 |
14 Isak Chargaff Birth - 14 December 1842 (110 year anniversary) | 15 | 16 Lewko Kowalczuk Birth - 16 December 1943 (9 year anniversary) | 17 Józef Jan Bohaczek Birth - 17 December 1950 (2 year anniversary) | 18 | 19 | 20 |
21 | 22 | 23 | 24 | 25 | 26 | 27 Jakub Sagan Death - 27 December 1937 (15 year anniversary) |
28 | 29 Jan Bratkowski Birth - 29 December 1796 (156 year anniversary) | 30 | 31 |