| Name | Occupation | Birth | Death | Known for |
| Leopold Auer |
Violinist |
7-Jun-1845 |
15-Jul-1930 |
Hungarian violinist, teacher |
| Arthur Balfour |
Head of State |
25-Jul-1848 |
19-Mar-1930 |
UK Prime Minister, 1902-05 |
| Edward Bok |
Author |
9-Oct-1863 |
9-Jan-1930 |
Editor of Ladies' Home Journal |
| Robert Bridges |
Poet |
23-Oct-1844 |
21-Apr-1930 |
Prometheus the Firegiver |
| Florian Cajori |
Historian |
28-Feb-1859 |
14-Aug-1930 |
A History of Mathematics |
| Lon Chaney |
Actor |
1-Apr-1883 |
26-Aug-1930 |
The Phantom of the Opera |
| Joseph Force Crater |
Victim |
5-Jan-1889 |
6-Aug-1930 |
NY State Judge vanished |
| Herbert Croly |
Author |
23-Jan-1869 |
17-May-1930 |
The Promise of American Life |
| Glenn Curtiss |
Aviator |
21-May-1878 |
23-Jul-1930 |
American aviation pioneer |
| John T. Dorrance |
Business |
11-Nov-1873 |
21-Sep-1930 |
Invented condensed soup |
| Giulio Douhet |
Military |
30-May-1869 |
15-Feb-1930 |
Father of strategic air power |
| Herbert Dow |
Business |
26-Feb-1866 |
15-Oct-1930 |
Founder of Dow Chemical |
| Arthur Conan Doyle |
Novelist |
22-May-1859 |
7-Jul-1930 |
Creator of Sherlock Holmes |
| Christiaan Eijkman |
Scientist |
11-Aug-1858 |
5-Nov-1930 |
Research led to discovery of vitamins |
| Rebecca Latimer Felton |
Politician |
10-Jun-1835 |
24-Jan-1930 |
First female in the US Senate |
| Sebastian Ziani de Ferranti |
Business |
9-Apr-1864 |
13-Jan-1930 |
England's electrical grid |
| Ezra Fitch |
Business |
21-Sep-1865 |
16-Jun-1930 |
Abercrombie & Fitch |
| Herbert Gladstone |
Politician |
18-Feb-1854 |
6-Mar-1930 |
UK Home Secretary, 1905-10 |
| Eugen Goldstein |
Physicist |
5-Sep-1850 |
25-Dec-1930 |
Cathode rays |
| Daniel Guggenheim |
Business |
9-Jul-1856 |
28-Sep-1930 |
Mining magnate |
| Allvar Gullstrand |
Doctor |
5-Jun-1862 |
28-Jul-1930 |
Ophthalmologist, refraction of light in the eye |
| Charles K. Harris |
Songwriter |
1-May-1865 |
22-Dec-1930 |
After The Ball |
| Kin Hubbard |
Cartoonist |
1-Sep-1868 |
26-Dec-1930 |
Abe Martin of Brown County |
| Mother Jones |
Activist |
1-Aug-1837 |
30-Nov-1930 |
The grandmother of all agitators |
| D. H. Lawrence |
Novelist |
11-Sep-1885 |
2-Mar-1930 |
Lady Chatterley's Lover |
| Fridtjof Nansen |
Explorer |
10-Oct-1861 |
13-May-1930 |
Polar explorer, Nobel Prize recipient |
| Mabel Normand |
Actor |
16-Nov-1892 |
22-Feb-1930 |
Tillie's Punctured Romance |
| Carl Panzram |
Criminal |
28-Jun-1891 |
5-Sep-1930 |
Relentless sociopath, serial killer |
| Fritz Pregl |
Chemist |
3-Sep-1869 |
13-Dec-1930 |
Microanalysis of organic compounds |
| Edward Terry Sanford |
Judge |
23-Jul-1865 |
8-Mar-1930 |
US Supreme Court Justice, 1923-30 |
| Milton Sills |
Actor |
12-Jan-1882 |
15-Sep-1930 |
The Sea Hawk |
| Elmer Sperry |
Inventor |
12-Oct-1860 |
10-Jun-1930 |
Gyroscopic compass |
| William Archibald Spooner |
Educator |
22-Jul-1844 |
29-Aug-1930 |
Spoonerisms |
| William Howard Taft |
Head of State |
15-Sep-1857 |
8-Mar-1930 |
27th US President, 1909-13 |
| Sakichi Toyoda |
Inventor |
14-Feb-1867 |
30-Oct-1930 |
Founder of Toyota Industries Corp. |
| Herbert Hall Turner |
Astronomer |
13-Aug-1861 |
20-Aug-1930 |
Stellar positions |
| James K. Vardaman |
Government |
26-Jul-1861 |
25-Jun-1930 |
The Great White Chief |
| Alfred von Tirpitz |
Military |
19-Mar-1849 |
6-Mar-1930 |
German admiral, pushed U-boats |
| Wilfrid Voynich |
Activist |
31-Oct-1865 |
19-Mar-1930 |
Voynich manuscript |
| Joseph Ward |
Head of State |
26-Apr-1856 |
8-Jul-1930 |
Twice Prime Minister of New Zealand |
| Alfred Wegener |
Scientist |
1-Nov-1880 |
Nov-1930 |
Continental drift |
| Horst Wessel |
Activist |
9-Oct-1907 |
23-Feb-1930 |
Nazi martyr |