Umbilical cable

• Alexei Leonov
• Apollo program
• Carabiner
• Project Gemini
• Soviet Union
• Stand-by diver
• Subsea
• closed bell
• cryogenics
• diver communications
• extravehicular activity
• fluid power
• launch pad
• liquid-propellant rocket
• missile
• multistage rocket
• pneumofathometer
• pressure suit
• remotely operated vehicle
• space suit
• space vehicle
• spacecraft
• subsea
• telemetry
• umbilical cord
• wet bell