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View of the Steven F. Udvar-Hazy Center tower at sunset

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Bob Hoover Gives an Air Show Performance

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Le Rhone Model J Rotary, 9 Cylinder Engine

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    Back view of a circular gray engine. Ridged structures on the cylinders. Crank shaft visible at center of engine.
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    Type: Rotary, 9 cylinders, air cooled Power rating: 82 kW (110 hp) at 1,300 rpm Displacement: 15.1 L (920 cu in.) Bore and Stroke: 112 mm (4.41 in.) x 170 mm (6.69 in.) Weight: 147 kg (323 lb)
  • Back view of a circular gray engine. Ridged structures on the cylinders. Crank shaft visible at center of engine.

Created:

May 21, 2021

Photographer

Eric Long

ID#:

NASM2022-01117

Source:

Smithsonian's National Air and Space Museum

Rights Usage:

Usage conditions apply

Terms of Use:

Smithsonian Terms of Use

Admission is always free.
Open daily 10:00 am – 5:30 pm

National Air and Space Museum

National Air and Space Museum 650 Jefferson Drive SW
Washington, DC

202-633-2214

Free Timed-Entry Passes Required

Steven F. Udvar-Hazy Center

Steven F. Udvar-Hazy Center 14390 Air and Space Museum Parkway
Chantilly, VA 20151

703-572-4118

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