In This Month ... |
| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
| 111 May Rosa Chargaff Birth - 11 May 1878 (51 year anniversary) | ||||||
| 212 May | 313 May | 414 May Gertruda Kozłowska Birth - 14 May 1924 (5 year anniversary) | 515 May Greta Chargaff Birth - 15 May 1910 (19 year anniversary) | 616 May | 717 May | 818 May |
| 919 May | 1020 May | 1121 May Felicitas Dingmann Birth - 21 May 1898 (31 year anniversary) | 1222 May | 1323 May | 1424 May | 1525 May |
| 1626 May Tekla Libitka Birth - 26 May 1833 (96 year anniversary) | 1727 May | 1828 May | 1929 May | 2030 May | 2131 May | 221 June |
| 232 June | 243 June | 254 June | 265 June | 276 June | 287 June Vera Broida Birth - 7 June 1907 (22 year anniversary) | 298 June |