Slavoljub Eduard Penkala

Slavoljub Eduard Penkala (Croatian pronunciation: [slâʋɔʎuːb ɛ̂duard pɛŋkǎːla]; 20 April 1871 – 5 February 1922) was a Croatian engineer and inventor of Dutch-Polish descent.

Slavoljub Penkala
Slavoljub Penkala in 1920
Born
Eduard Pękała

(1871-04-20)20 April 1871
Died5 February 1922(1922-02-05) (aged 50)
Resting placeMirogoj Cemetery
NationalityCroatian
Other namesSlavoljub Eduard Penkala (full name)
EducationRoyal Saxon Polytechnic Institute (Ph.D., 1898)
Occupations
  • Inventor
  • aviation pioneer
  • entrepreneur
Known forInventing the mechanical pencil
SpouseEmily Stoffregen
Children4
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