June 30th
- 1806 – Thomas B. Wright born.
- 1827 – Edward Crossland born.
- 1832 – Emily Lucas Blackall born.
- 1834 – Henry T. Stanton born.
- 1841 – John Breckinridge Castleman born.
- 1849 – William Joseph Deboe born.
- 1849 – Elisha I. Winter died, aged 67.
- 1922 – Thomas Mantell born.
- 1935 – Paul Toth born.
- 1981 – Desi Lydic born.
