QUIMBY, Harriet, props her engine Published on April 17, 2013 in 16 April 1912Full resolution (1169 × 1536) ← Previous Harriet Quimby, wearing her purple satin flying suit, pulls the Chauvière Intégrale propeller of the Blériot XI to start the air-cooled Anzani 72° W3 (“fan” or “semi-radial”) 3-cylinder engine.