In article ,
USGS Employee wrote:
Later missions didn't have that, but the last few carried hammocks to
sleep in (I doubt anyone really slept on the moon)...

The crews on the J-series missions got reasonably good sleep on the Moon,
due to the combination of the hammocks and the ability to take their suits
off for sleep. The earlier crews did not sleep very well.
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MOST launched 1015 EDT 30 June, separated 1046, | Henry Spencer
first ground-station pass 1651, all nominal! |