Johnson’s Apollo 11 code

74

Memory (ROM) of the Apollo guidance computer,

in kilobytes

1202

The first of several 1202 and 1201 computer alarms began to sound when Armstrong ignited the descent engine

on the lunar lander

9

Early versions of the Sony Walkman portable cassette recorders were flown on the

Apollo missions

6.7

The diameter of the Saturn V

computer in metres

36

Weight of satellites launched

by Apollo in kilograms