Samuel Pierpont Langley

Title: Samuel Pierpont Langley

Samuel Pierpont Langley (August 22, 1834 – February 27, 1906) was an American astronomer, physicist, inventor of the bolometer and aviation pioneer. Continue reading

American Built Radial Aviation Engine

American engineers, Charles Matthews Manly and Stephen Marius Balzer built the radial aviation engine in 1903. Continue reading