The USSRC historically had a Lunar Module Descent Propulsion System (DPS)
engine display in its Rocket Park
(see my USSRC
Rocket Park aerial photos page).
For a time, the engine was
displayed in the "old"
museum, but now resides in the
Read more about the DPS in my Mechanical Design of the
Lunar Module Descent Engine or the Apollo Experience
Report: Descent Propulsion System.