A moment that may never happen again. At AirVenture 2025, the skies roared with the combined power of the Grumman ‘Cats’ - ...

This Grumman G-164 Ag-Cat, N332Y and serial number 207, rolled off the factory line on May 2, 1963, as one of the early license-built production models by Schweizer. The first test and acceptance ...

The One, Brief Life of the Twin Cat The aircraft was a modification of a 1950s-era Grumman Super Ag Cat biplane that replaced its single radial engine with two 310 hp Lycoming TIO-540 flat-6 engines.

With a 385-ft.-wingspan, the Scaled-built Model 351 Roc is the largest aircraft by span in existence. Credit: Stratolaunch Aerospace innovation in all shapes and sizes has rolled out of Scaled ...