LTA-8

Date: 26 May 1967
Crew: James Irwin, Gerald Gibbons

The mission of Lunar Test Article - Eight (LTA-8) was to test the Lunar Module in a simulated space environment under Apollo mission conditions. Four tests were performed successfully in the vacuum / thermal chamber B at the Manned Space Center, Houston, by Astronaut James Irwin and Grumman consulting LM pilot Gerald P. Gibbons.

The LTA-8 crew, Grumman LM pilot Gerald P. Gibbons (left) and Austonaut James Irwin on the right ready to go in vacuum chamber "B'.

LTA-8 being tested at Grumman. Electrical heater elements attached to the surface skin of the test article will simulate heating from the sun and engine firings.

LTA-8 wrapped in plastic to prevent contamination is lowered into Vacuum Chamber "B".

Astronaut Jim Irwin suiting up prior to entering Vacuum Chamber "B".

Fully suited being lowered into the vacuum chamber.

LTA-8 configured as LM-5 now on exhibit at the Johnson Space Center, Clear Lake Texas.

A view of the descent engine nozzle.

A view of the LM "leg Assembly".

LTA-8 ascent stage, with the forward hatch open.