Media Gallery
  Proposed GPL-B Gimbal Assembly
Graphic illustration of a proposed gimbal assembly. Gimbals are pivoted support ...More
  Lunar Module Descent Configuration
A configuration diagram of the Lunar Excursion Module (LEM), noting the location ...More
  Configuration of the Docked Command Service Module and Lunar Module
A configuration diagram of the Lunar Excursion Module (LEM) attached to the ...More
  The Control Axes of the Lunar Excursion Module
A configuration diagram of the Lunar Excursion Module (LEM), noting the control ...More
  Attitude Controller Assembly Characteristics
A graph depicting the characteristics of the attitude controller assembly including ...More
  Time History of a Manual Moon Landing
Chart depicting Lunar Excursion Module (LEM) movement and gimbal angles over ...More
  Manual Rate Control Logic for the P Axis
Graph detailing the ladder logic for manual rate (thrust) control of the P axis ...More
  Effect of Controller Sensitivity and Rate on LLRV Propellant Consumption
Graph detailing the effects of controller sensitivity and rate deadband on propellant ...More
  Manual Attitude Control for Moon Landing
Graph depicting how controller sensitivity effects the time it takes to fire ...More
  Luminary Manual Control Logic Potential Factoid
List of Luminary manual control logic. Luminary was the computer program run ...More
  Quaternion Algorithm Evaluation Technique
Document depicting the process of computing Apollo navigation system errors ...More
  Use of Quaternion to Describe Rotation
Diagram depicting the use of quaternion algorithms to describe rotation of the ...More
  Hamilton's Quaternion Algebra
Image of quaterion mathematics used in the Apollo Space Program. A quaternion ...More
  Development of Taylor Expansion
Image of quaterion mathematics used in the Apollo Space Program. A quaternion ...More
  Third Order Quaternion Algorithm
Image of quaterion algorithms used in the Apollo Space Program. A quaternion ...More
  Apollo Primary Navigation, Guidance, and Control System
Chart of the Primary Guidance, Navigation, and Control Systems (PGNCS) used ...More
  Recognition Award Presented to Doc Draper by Apollo 11 Astronauts: Mike Collins, Neil Armstrong, and Edwin Aldrin Jr.
Photograph of the recognition plaque received by Charles "Doc" Stark ...More
  Apollo Lunar Excursion Module Mock-Up Model & Data Processing
Image of a model of the Lunar Excursion Module (LEM) and books of data from ...More
  Lit Up Neon Apollo 11 Sign
Image of the lit up neon "Apollo 11" sign situated on top of the roof ...More
  Aldrin inside the Lunar Excursion Module
Photograph of Edwin "Buzz" Aldrin inside the Lunar Excursion Module ...More
  Apollo Astronaut Flight Crews With MIT Lab Engineers
Photograph of members of the NASA Astronaut Group 5 and MIT Instrumentation ...More
  Apollo 12 Moon Landing Site
Image of the planned lunar landing site for the Apollo 12 moon mission in an ...More
  USA Manned Space Flights
Chart listing all of the successful manned space flights performed by the United ...More
  USSR Manned Space Flights
Chart listing all of the manned space flights performed by the Soviet Union ...More
  Apollo Guidance Computer Interfaces
Illustrated diagram of how components of the Lunar Excursion Module's (LEM) ...More