Apollo 11 mission: How this Iowan helped secure historic moon landing
telemetry - What did "verb 50 - noun 90" mean during Apollo 11 powered descent? (1202 alarm) - Space Exploration Stack Exchange
Error 1201 and 1202 if rendezvous radar is turned on. · Issue #23 · chrislgarry/Apollo-11 · GitHub
Men on the Moon: The dress rehearsal that saved Apollo 11
Jack Garman interview
Apollo 11's "1202 Alarm" Explained - YouTube
Error 1202
Apollo 1201 and 1202 Alarms | I just purchased Alan Bean's t… | Flickr
Jack Garman, NASA Engineer Who 'Saved' Apollo 11 from Alarms, Dies at 72
The Story of the Apollo Guidance Computer, Part 3 - Universe Today
Apollo 11: The Team Behind The Moon Landing Recall The Mission | HistoryExtra
1202 Alarm - YouTube
AGCAlarm.GIF
Apollo 11's Momentous Landing Came Down to One Tough Call | Space
Apollo 11 Moon landing: minute by minute | Royal Museums Greenwich
What was the 1202 alarm on Apollo 11? - Quora
The Software that Saved Apollo 11 | by Joe Kutner | Software's Giant Leap | Medium
Apollo 11 Lunar Surface Journal: Program Alarms
The Computer That Took Man To The Moon | Nuts & Volts Magazine
Troubleshooting 101 (1201 actually, and 1202 too) | Air & Space Magazine| Smithsonian Magazine
Apollo 11 landing - Go/No-Go, 1201 alarm - 102:42:05 GET - YouTube
TALES FROM THE LUNAR MODULE GUIDANCE COMPUTER
