The glider in flight, its internal structure visible through the unbleached muslin, minus aluminium primer.

Планёр Arup S-1

Glen Doolittle in the glider with its narrow-track undercarriage and “wing fence” fins.

Он же после установки мотора и замены шасси Хофмана
The glider became the Monowing with the Henderson-Heath engine installed.

The Snyder Glider during assembly at South Bend High School early in 1932. Dr Snyder is in the dark overcoat, and S. M. Pierce is in the white shopcoat with Fred Herreman beside him. Note the unusual wing section.