Open User Keys Help in Second Window Jump to main content
GRIN - Great Images in NASA
Browse by Subject
Browse by Center
Search by Keywords
Frequent Questions
How to Use GRIN
Copyright Information
NASA InsigniaVisit NASA's home Site.
Photo Banner of four images in GRIN.
Main Content
Interior View of the Apollo 13 Lunar Module and the Mailbox
Main Content
NASA Center: Johnson Space Center
Image # : AS13-62-8929
Date : 04/17/1970


Title

Interior View of the Apollo 13 Lunar Module and the "Mailbox"

Full Description

An interior view of the Apollo 13 Lunar Module and the "mailbox." The "mailbox" was a jerry-rigged arrangement which the Apollo 13 astronauts built to use the Command Module lithium hydroxide canisters to purge carbon dioxide from the Lunar Module. Lithium hydroxide is used to scrub CO2 from the spacecraft atmosphere. Since there was a limited amount of lithium hydroxide in the Lunar Module, this arrangement was rigged up using the canisters from the Command Module. The "mailbox" was designed and tested on the ground at the Manned Spacecraft Center before it was suggested to the problem-plagued Apollo 13 crewmen. Because of the explosion of an oxygen tank in the Service Module, the three astronauts had to use the Lunar Module as a "lifeboat."

Keywords

Apollo 13 Lunar Module Mailbox Lithium Hydroxide Scrubber

Subject Category

Apollo 13, Apollo Spacecraft

Reference Numbers

  • Center: JSC
  • Center Number: AS13-62-8929
  • GRIN DataBase Number: GPN-2002-000056

Source Information

  • Creator/Photographer: NASA
  • Original Source:

Image Information ( Copyright Notification )

ResolutionFormatWidth
(Pixels)
Height
(Pixels)
Size
(KBytes)
Thumbnail JPEG 82 71 13
Small JPEG 583 504 270
Medium JPEG 1366 1181 820
Large JPEG 2734 2362 7,121


Jump to main content

Other relevant NASA Web sites:
NASA Headquarters
NASA History Office
NASA Image eXchange (NIX)
NASA Multimedia Gallery
NASA Human Spaceflight

Updated October 31, 2002
• History Questions: NASA History Office
• Responsible NASA Official: Steve Garber
• Author: Michael Hahn.  Editor: Dwayne A. Day
• Curator & Technical Questions: Erin Needham
NASA's Privacy Statement