The Svea Velocipede was an early bicycle type invented in the 19th century by the Swedish brothers Fredrik Ljungström and Birger Ljungström.
The Svea Velocipede by Fredrik Ljungström and Birger Ljungström, exhibited at the Swedish National Museum of Science and Technology.
Gustaf Olof "Olle" Ljungström was a Swedish engineer. He was a visiting professor in aircraft design at Stanford University and the California Institute of Technology in the United States.
Olof Ljungström aerodynamic engineer Saab Stanford Caltech, 1918–2013