This is an injector, with a spark plug, for a liquid fuel rocket of U.S. rocket pioneer Robert H. Goddard of ca. 1920s-1930s. It has a removable injector plate, slotted to accomodate a screw driver. It therefore may have been used to test injectors in static tests conducted by Goddard. The attached spark plug is for ignition.

It was found in the Smithsonian collections, but likely was originally part of a major gift of Goddard artifacts to the Smithsonian by the Daniel and Florence Guggenheim Foundation in 1950.

Display Status

This object is on display in Rockets & Missiles at the Steven F. Udvar-Hazy Center in Chantilly, VA.

Rockets & Missiles

Object Details

Country of Origin

United States of America

Type

PROPULSION-Accessories (to an Engine)

Manufacturer

Dr. Robert H. Goddard

Dimensions

Overall: 2 in. tall x 4 1/2 in. long x 5/8 in. diameter (5.08 x 11.43 x 1.59cm)

Materials

Overall, steel; copper cone insert; ceramic top of spark plug and brass tip

Inventory Number

A19660019000

Credit Line

Found in Collection

Data Source

National Air and Space Museum

Restrictions & Rights

Usage conditions apply
For more information, visit the Smithsonians Terms of Use.