In This Month ... |
| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
| 117 July | 218 July | 319 July | 420 July | 521 July Mieczysław Klemens Kazimierz Janicki Death - 21 July 2003 (31 year anniversary) | 622 July | |
| 723 July Kazimierz Smoliński Death - 23 July 2001 (33 year anniversary) | 824 July | 925 July Henryk Regulski Birth - 25 July 1946 (88 year anniversary) | 1026 July | 1127 July Mieczysław Biernat Birth - 27 July 1965 (69 year anniversary) | 1228 July | 1329 July |
| 1430 July Franciszek Tymecki Death - 30 July 1988 (46 year anniversary) | 1531 July Józef Bratkowski Birth - 31 July 1864 (170 year anniversary) | 161 Aug | 172 Aug | 183 Aug | 194 Aug | 205 Aug Jan Rybak Birth - 5 August 1940 (94 year anniversary) |
| 216 Aug Edward Zapałowicz Death - 6 August 1965 (69 year anniversary) | 227 Aug Hermann Chargaff Death - 7 August 1934 (100 year anniversary) | 238 Aug | 249 Aug | 2510 Aug | 2611 Aug Erwin Chargaff Birth - 11 August 1905 (129 year anniversary) | 2712 Aug Tadeusz Machowski Birth - 12 August 1945 (89 year anniversary) |
| 2813 Aug | 2914 Aug Stefan Klaskala Birth - 14 August 1924 (110 year anniversary) | 3015 Aug Ernest Józef Grubin Birth - 15 August 1915 (119 year anniversary) |