The H-1 Engine powered the first Stage of the Saturn I and Saturn IB launch vehicles.
H-1 Engine at the Arkansas Air Military Museum 
H-1 Engine Static Test Fire 
H-1 Engine at the Smithsonian 
H-1 Engine 
H-1 Technical Drawing with Descriptions 
H-1 Technical Drawing with Diagrams 
Saltwater Tests of the H-1 
H-1 and F-1 Comparison 
Comparison of the Jupiter S-3 and the H-1 Engines 
H-1 Turboprop Drawing 
H-1 Engine Injector Drawing 
H-1 Start and Run Operation 
H-1 Shutdown Sequence