| Links |
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| Radosophy |
PSI, Occultism ?? |
| Radio |
Invention |
| Radio
Astronomy |
Astronomy |
| Raeder,
Erich |
General WK II |
| Railway |
Technic |
| Rainbow |
Physics |
Rain Forest / Tropical Forest
|
Geography
|
| Raleigh,
Walter |
Navigator |
| Ramses
II. |
Pharao |
| Rankine,
William John Macquorn |
Scientist |
| Raphael |
Painter |
| Raptors |
Biology |
| Rau,
Johannes |
German President |
| Ravel, Maurice |
Musician |
| Reagan,
Ronald |
History, Modern Era, President USA |
| Réaumur,
René-Antoine Ferchault de |
Scientist |
| Red
Cloud |
Indian Chief, Modern Era, USA |
| Reformation |
History Modern Era |
| Refraction
of Light |
Physics |
| Regalianus |
Roman Emperor, Usurper |
| Reichenau,
Walter von |
General WK II |
| Reis,
Philipp |
Inventor |
| Religion |
Major Religions |
| Rembrandt
Harmenszoon von Rijn |
Painter |
| Renaissance |
Medieval History |
| Renoir, Auguste |
Painter |
| Republic,
Roman |
Ancient Roman History |
| Resistance
Nationalsocialism |
History Modern Era |
| Rheinland-Pfalz |
Geography, German State |
| Ribbentrop,
Joachim von |
Nazi Leader, History Modern Era, Germany |
| Richard |
Emperor Medieval History |
| Richard
the Lionheart |
Medieval Person |
| Riebeck,
Carl Adolph |
Inventor |
| Riebeeck,
Jan van |
Navigator |
| Riemenschneider,
Tilman |
Sculptor, Wood - Carver |
| Rise
and Fall of the Roman Empire |
Ancient Roman History |
| Roads,
Rome |
Ancient Roman History |
| Roanoke |
History Modern Era, USA |
| Robespierre,
Maximilien de |
Person Modern History, France |
| Röhm,
Ernst |
Nazi Leader, History Modern Era, Germany |
| Roentgen,
Wilhelm Conrad |
Scientist |
| Roggeveen,
Jacob |
Navigator |
| Romans |
Ancient Roman History |
| Romantic |
History Modern Era |
| Rome |
Geography, Italian City |
| Rommel,
Erich |
General WK II |
| Romulus
Augustulus |
Roman Emperor |
| Romulus
& Remus |
Ancient Roman Persons |
| Roosevelt,
Franklin D. |
History, Modern Era, President USA |
| Roosevelt,
Theodore |
History. Modern Era, President USA |
| Rosenberg,
Alfred |
Nazi Leader, History Modern Era, Germany |
| Rosetta
- Mission |
Astronomy, Comet Wirtanen |
| Rosetta
Stone |
Ancient History |
| Rousseau,
Jean - Jacques |
Philosopher |
| Rubber
Band Car |
Physics Energy |
| Rudel,
Hans - Ulrich |
General WK II |
| Rudolf
of Habsburg |
Emperor Medieval History |
| Rudolf
II. |
Emperor Medieval History |
| Rundstedt,
Gerd von |
General WK II |
| Ruprecht
of Palatine |
Emperor Medieval History |
| Russell, Henry Norris |
Astronomer
|
| Russia |
Geography |
| Rutherford,
Ernest |
Scientist |