The sign accompanying the engine. It reads
The H-1, developed in the 1950s, was the workhorse of the early Apollo-Saturn
program. The first stage of the Saturn
I and Saturn IB were
propelled by eight H-1 engines for a total thrust of 1,640,000 pounds of
|Propellant:||Liquid Oxygen/RP-1 (kerosene)|
Developed by Rocketdyne Corp.