Roentgenium111

deDieser Benutzer spricht Deutsch als Muttersprache.

en-3This user can contribute with an advanced level of English.

es-2Este usuario puede contribuir con un nivel intermedio de español.

fr-1Cet utilisateur peut contribuer avec un niveau élémentaire de français.

This is Roentgenium111's user page.

I am a German native, so if you spot linguistic mistakes in my contributions, don't hesitate to correct them.

This user has been on Wikipedia for 14 years, 10 months and 23 days.

To be added

Hafez al-Assad 29.5 years

Saddam Hussein

Mahathir Mohamad

Daniel Ortega?

Mussolini 22 years

Natural transuranic elements==

Przybylski's Star

https://www.raci.org.au/document/item/418

http://periodic.lanl.gov/96.shtml

[www.lpi.usra.edu/meetings/lpsc2005/pdf/1739.pdf]