# Apollo 13, April 1970: Turning a Lander into a Lifeboat

> Trace the oxygen-tank failure, the move into Aquarius, and the coordinated work that returned three astronauts safely to Earth.

Canonical URL: https://aristotree.com/sam_r84/apollo-13-april-1970-turning-a-lander-into-a-lifeboat
Language: en
Creator: sam_r84
Last modified: 2026-10-08T08:11:25.866Z
Concepts: 10
Relationships: 14

This is a public, user-curated knowledge graph. Follow the cited sources when verifying claims.

## Concepts

### Gene Kranz

Eugene Francis Kranz is an American aerospace engineer who served as NASA's second Chief Flight Director, directing missions of the Mercury, Gemini, and Apollo programs, including the first lunar landing mission, Apollo 11.

Topics: history, historical episode

Sources:
- https://en.wikipedia.org/wiki/Gene_Kranz
- https://en.wikipedia.org/wiki/Gene_Kranz?action=history
- https://creativecommons.org/licenses/by-sa/4.0/

### Jim Lovell

James Arthur Lovell Jr. was an American astronaut, naval aviator, test pilot, and mechanical engineer.

Topics: history, historical episode

Sources:
- https://en.wikipedia.org/wiki/Jim_Lovell
- https://en.wikipedia.org/wiki/Jim_Lovell?action=history
- https://creativecommons.org/licenses/by-sa/4.0/

### Ken Mattingly

Thomas Kenneth Mattingly II was an American aviator, aeronautical engineer, test pilot, rear admiral in the United States Navy, and astronaut who orbited the Moon on Apollo 16 and flew on the STS-4 and STS-51-C missions.

Topics: history, historical episode

Sources:
- https://en.wikipedia.org/wiki/Ken_Mattingly
- https://en.wikipedia.org/wiki/Ken_Mattingly?action=history
- https://creativecommons.org/licenses/by-sa/4.0/

### Apollo 13, April 1970: Turning a Lander into a Lifeboat

Trace the oxygen-tank failure, the move into Aquarius, and the coordinated work that returned three astronauts safely to Earth.

Topics: history, historical episode

Sources:
- https://en.wikipedia.org/wiki/Apollo_13
- https://en.wikipedia.org/wiki/Apollo_13?action=history
- https://creativecommons.org/licenses/by-sa/4.0/
- https://www.nasa.gov/mission/apollo-13/

### Jack Swigert

John Leonard Swigert Jr. was an American NASA astronaut, test pilot, mechanical engineer, aerospace engineer, United States Air Force pilot, and politician. In April 1970, as command module pilot of Apollo 13, he became one of 24 Apollo astronauts who reached the Moon.

Topics: history, historical episode

Sources:
- https://en.wikipedia.org/wiki/Jack_Swigert
- https://en.wikipedia.org/wiki/Jack_Swigert?action=history
- https://creativecommons.org/licenses/by-sa/4.0/

### Apollo Lunar Module

The Apollo Lunar Module, originally designated the Lunar Excursion Module (LEM), was the lunar lander spacecraft that was flown between lunar orbit and the Moon's surface during the United States' Apollo program.

Topics: history, historical episode

Sources:
- https://en.wikipedia.org/wiki/Apollo_Lunar_Module
- https://en.wikipedia.org/wiki/Apollo_Lunar_Module?action=history
- https://creativecommons.org/licenses/by-sa/4.0/

### Fred Haise

Fred Wallace Haise Jr. S. S. Air Force, and test pilot. He is one of the 24 Apollo astronauts to reach the Moon, having served as Lunar Module pilot on Apollo 13.

Topics: history, historical episode

Sources:
- https://en.wikipedia.org/wiki/Fred_Haise
- https://en.wikipedia.org/wiki/Fred_Haise?action=history
- https://creativecommons.org/licenses/by-sa/4.0/

### Saturn V

The Saturn V is a retired American super heavy-lift launch vehicle developed by NASA under the Apollo program for human exploration of the Moon. The rocket was human-rated, had three stages, and was liquid-fueled.

Topics: history, historical episode

Sources:
- https://en.wikipedia.org/wiki/Saturn_V
- https://en.wikipedia.org/wiki/Saturn_V?action=history
- https://creativecommons.org/licenses/by-sa/4.0/

### Mission control center

A mission control center is a facility that manages space flights, usually from the point of launch until landing or the end of the mission. It is part of the ground segment of spacecraft operations.

Topics: history, historical episode

Sources:
- https://en.wikipedia.org/wiki/Mission_control_center
- https://en.wikipedia.org/wiki/Mission_control_center?action=history
- https://creativecommons.org/licenses/by-sa/4.0/

### Apollo command and service module

The Apollo command and service module (CSM) was one of two principal components of the United States Apollo spacecraft, used for the Apollo program, which landed 12 astronauts on the Moon between 1969 and 1972.

Topics: history, historical episode

Sources:
- https://en.wikipedia.org/wiki/Apollo_command_and_service_module
- https://en.wikipedia.org/wiki/Apollo_command_and_service_module?action=history
- https://creativecommons.org/licenses/by-sa/4.0/

## Relationships

- Apollo 13, April 1970: Turning a Lander into a Lifeboat — related_to → Jim Lovell: Mission commander
- Apollo 13, April 1970: Turning a Lander into a Lifeboat — related_to → Jack Swigert: Command module pilot
- Apollo 13, April 1970: Turning a Lander into a Lifeboat — related_to → Fred Haise: Lunar module pilot
- Apollo 13, April 1970: Turning a Lander into a Lifeboat — related_to → Gene Kranz: Flight director
- Apollo 13, April 1970: Turning a Lander into a Lifeboat — related_to → Apollo Lunar Module: Emergency lifeboat
- Apollo 13, April 1970: Turning a Lander into a Lifeboat — related_to → Apollo command and service module: Damaged spacecraft
- Apollo 13, April 1970: Turning a Lander into a Lifeboat — related_to → Ken Mattingly: Ground support
- Apollo 13, April 1970: Turning a Lander into a Lifeboat — related_to → Saturn V: Launch vehicle
- Apollo 13, April 1970: Turning a Lander into a Lifeboat — related_to → Mission control center: Coordinated recovery
- Jim Lovell — related_to → Apollo Lunar Module: Sheltered in lander
- Jack Swigert — related_to → Apollo command and service module: Piloted command module
- Fred Haise — related_to → Apollo Lunar Module: Lunar module pilot
- Gene Kranz — related_to → Mission control center: Directed flight control
- Ken Mattingly — related_to → Mission control center: Supported rescue planning
