Apr 2

Space Rocket History #107 – Apollo: The Mode Decision – Part 2

Posted on April 2, 2015

Langley’s brochure for the Golovin Committee described Lunar landers of varied sizes and payload capabilities. There were illustrations and data on a very small lander that was able to carry one man for 2 to 4 hours on the moon. There was an “econo...

Early design concepts of C-1 and C-5 versions of the Saturn launch vehicles

NASA announced selection of the lunar-orbit-rendezvous landing technique at an 11 July 1962 press conference. left to right James E. Webb, Robert C. Seamans, Jr., D. Brainerd Holmes, and Joseph F. Shea

Harry C. Shoaf (Space Task Group Engineering Division 15 November 1961 of a proposed lunar lander to be used with an advanced version of the Mercury spacecraft

concept of a small lunar lander during descent to the surface of the moon, as proposed by Langley Research Center employees in October 1961

Tagged:Abe Silverstein, Abma, Alfred Eggers, Ames Research Center, Apollo, Brainerd Holmes, Caldwell Johnson, Charles Frick, Charles Houbolt, Charles Mattews, Charlie Fricks Road Show, Clinton Brown, Congress, Direct Ascent, Docking, Dolan, Eldon Hall, Eor, Exploration, Faget, Fleming, General Dynamics Convair, George Low, Gilruth, Golovin, Harold Hornby, History, Holmes, Houbolt, Houston, Hugh Dryden, Huntsville, James Chamberlin, James Webb, Jfk, John Eggleston, Joseph Shea, Jpl, Kennedy, Kurt Strass, Langley, Lewis Research Center, Lina, Lindsay, Lor, Lunar, Lunar Crasher, Lunar Module, Lunar Orbit Rendezvous, Lunar Orbit, Manned Space Flight, Manned Spacecraft Center, Marshall Space Flight Center, Max Faget, Mode, Moon, Nasa, Nova, Project Apollo, Rendezvous, Robert Seamans, Rocket, Saturn, Saturn C 5, Seamans, Soviet, Space, Space Task Group, Spacecraft Research Division, Vogeley, Von Braun, Vought, William Rector

Apr 9

Space Rocket History #108 – Apollo: The Mode Decision – Part 3

Posted on April 9, 2015

“I would like to reiterate once more that it is absolutely mandatory that we arrive at a definite mode decision within the next few weeks. . . . If we do not make a clear-cut decision on the mode very soon, our chances of accomplishing the first luna...

Shea uses models to demonstrate how the lunar module would dock with the command module

Rocket Comparison

Lunar orbit insertion

Tagged:Abe Silverstein, Abma, Alfred Eggers, Ames Research Center, Apollo, Brainerd Holmes, Caldwell Johnson, Charles Frick, Charles Houbolt, Charles Mattews, Charlie Fricks Road Show, Clinton Brown, Congress, Csm, Direct Ascent, Docking, Dolan, Douglas, Dryden, Eldon Hall, Eor, Exploration, Faget, Fleming, General Dynamics Convair, George Low, Gilruth, Golovin, Grumman, Harold Hornby, History, Holmes, Houbolt, Houston, Hugh Dryden, Huntsville, James Chamberlin, James Webb, Jerome Wiesner, Jfk, John Eggleston, Joseph Shea, Jpl, Kennedy, Kurt Strass, Langley, Lem, Lewis Research Center, Lina, Lindsay, Lor, Lunar, Lunar Crasher, Lunar Module, Lunar Orbit Rendezvous, Lunar Orbit, Manned Space Flight, Manned Spacecraft Center, Marshall Space Flight Center, Max Faget, Mode, Moon, Msc, Msfc, Nasa, Nicholas Golovin, Nova, Presidents Science Advisory Committee, Project Apollo, Psac, Rca, Rendezvous, Robert Seamans, Rocket, Saturn, Saturn C 5, Saturn C 8, Saturn C Ib, Seamans, Soviet, Space, Space Task Group, Spacecraft Research Division, Vogeley, Von Braun, Vought, William Rector

Apr 23

Space Rocket History #110 – Early Apollo Command Module Design

Posted on April 23, 2015

The Apollo contract specified a shirt-sleeve environment. For this reason, North American was told not to include in its design a hatch that opened by explosives, like Mercury’s. An accidentally blown hatch in space would cause an instant vacuum and ...

The impact facility at North American was used to drop-test the CM

Selection of Little Joe II completed the Apollo family of launch vehicles.

Scott Carpenter, John Glenn, and Walter Schirra in 1963 inspect a full-scale mock up of the Apollo CM

North American Aviation Stormy,

Interior of a partial full-scale mockup of the Apollo command module

major parts of the command module structure

Tagged:Ablator, Ac Spark Plug, Aerojet General, Airesearch Manufacturing, Ames, Apollo, Apollo Spacecraft Project Office, Avco, B 25, B 45, Block I, Brainerd Holmes, California, California Institute Of Technology, Cambridge, Carpenter, Charles Frick, Charles H Feltz, Collins Radio Company, Direct Ascent, Downey, Dryden, Exploration, F 86, F100, Gemini, George Low, Gilruth, Glenn, Harrison Storms, History, Holmes, Honeycomb, Honeywell Regulator Company, Houston, Hugh Dryden, Impact Facility, John Paup, Langley, Lewis Research Center, Little Joe Ii, Lockheed, Lunar, Lunar Module, Lunar Orbit Rendezvous, Man In Space Soonest, Manned Space Flight, Manned Spacecraft Center, Marquardt Corporation, Marshall Space Flight Center, Mcdonnell, Mercury, Mit, Mode, Moon, Msc, Msfc, Nasa, Norman J Ryker, North American Aviation, Northrop, P 51, Phase A, Project Apollo, Radioplane, Robert Seamans, Rocket, Rocketdyne, S Ii, Saturn, Schirra, Seamans, Service Module, Shirt Sleve Environment, Smedal, Space, Stormy, Thiokol, White Sands, X 15, Xb 70

Apr 30

Space Rocket History #111 – Apollo: Early Lunar Module Design and Saturn SA-3”

Posted on April 30, 2015

During 1962, NASA faced three major tasks: first the mode selection and its defense (covered in episodes 106-109), second keeping North American moving on the command and service modules (covered in episode 110) and third finding a contractor to deve...

Tagged:Ames, Apollo, Apollo Spacecraft Project Office, Bell Aerosystems, Bethpage, Block I, Block Ii, Brainerd Holmes, C William Rathke, Charles Frick, Charles H Feltz, Clean Room, Cuban Missile Crisis, Dryden, E Clinton Towl, Ellington Air Force Base, Exploration, Gemini, George Low, Gilruth, Grumman, Grumman Aircraft Engineering Corporation, H 1, Highwater, History, Holmes, Houston, Hugh Dryden, James Webb, John Snedeker, Joseph G Gavin, Joseph Shea, Kurt Debus, Langley, Lc 34, Lem, Leroy R Grumman, Little Joe Ii, Lunar, Lunar Module, Lunar Orbit Rendezvous, M 31 Heat Shield, Manned Space Flight, Manned Spacecraft Center, Marshall Space Flight Center, Max Faget, Mcdonnell, Mercury, Mode, Moon, Msc, Msfc, Nasa, North American Aviation, Project Apollo, Promise, Ranger, Robert S Mullaney, Robert Seamans, Rocket, Sa 2, Sa 3, Saturn, Saturn 103, Saturn C Ib, Saturn Apollo 3, Seamans, Service Module, Space, Surveyor 1, Thomas J Kelly, Thomas Markley, Von Braun, White Sands, William Rector

May 7

Space Rocket History #112 – Apollo: Headquarters

Posted on May 7, 2015

“The contractor role in Houston was not very firm. Frankly, they didn’t want us. There were two things against us down there. Number one, it was a Headquarters contract, and it was decreed that the Space Centers shall use GE for certain things; and n...

General Electric employees monitor activities of a spacecraft test in the automatic-checkout-equipment spacecraft control room in 1965

comparison of spacecraft and launch vehicle configuration

Apollo tracking network in 1966. Radar stations with large antennas for continuous tracking and communications were at Goldstone, California; Madrid, Spain; and Canberra, Australia

Tagged:Ames, Apollo, Apollo Spacecraft Project Office, Bellcomm, Block I, Block Ii, Brainerd Holmes, Charles Frick, Edward S Miller, Ellington Air Force Base, Exploration, F 1, Frederick R Kappel, Gemini, General Electric, George Low, Gilruth, Grumman, Grumman Aircraft Engineering Corporation, H 1, Highwater, History, Holmes, Houston, Hugh Dryden, Huntsville, J 2, James Webb, John P Mayer, Joseph Shea, Kurt Debus, Langley, Lewis Research Center, Lunar, Lunar Module, Lunar Orbit Rendezvous, Manned Space Flight, Manned Spacecraft Center, Marshall, Marshall Space Flight Center, Mcdonnell, Mercury, Mode, Moon, Msc, Msfc, Nasa, North American Aviation, Office Of Manned Space Flight, Project Apollo, Robert Seamans, Rocket, Rocketdyne, Saturn, Seamans, Service Module, Space, William Rector

May 14

Space Rocket History #113 – Apollo: Command Module Design and Development 1963-1964

Posted on May 14, 2015

…From the information they gathered on the existing technical problems, Disher and Tischler concluded that prospects were only one in ten that Apollo would land on the moon before the end of the decade….

Full-scale model of the command module, above- the strake aerodynamic devices may be seen at either side of the spacecraft just above the aft heatshield

Removing LM from S=IVB stage

On 16 November 1963 in Cape Canaveral’s Blockhouse 37, NASA’s new manned space flight chief George Mueller

Communications with the moon as the earth turned. Astronauts on the moon’s surface also could talk to one another

Tagged:Apollo, Apollo Spacecraft Project Office, Apollo Soyuz, Bellcomm, Block I, Block Ii, Boilerplate, Brainerd Holmes, Canards, Charles Frick, Disher, Downey, Exploration, F 1, Gemini, General Electric, George Low, George Mueller, Gilruth, Grumman, Grumman Aircraft Engineering Corporation, Harrison Storms, History, Holmes, Houston, Hugh Dryden, Huntsville, J 2, James Webb, John P Mayer, John Paup, Joseph Shea, Kurt Debus, Langley, Lewis Research Center, Lunar, Lunar Module, Lunar Orbit Rendezvous, Manned Space Flight, Manned Spacecraft Center, Marshall, Marshall Space Flight Center, Max Faget, Mcdonnell, Mercury, Mockup, Mode, Moon, Msc, Msfc, Nasa, North American Aviation, Office Of Manned Space Flight, Project Apollo, Robert Seamans, Rocket, Rocketdyne, Ruben Mettler, Samuel C Phillips, Saturn, Saturn I, Saturn Ib, Saturn V, Seamans, Service Module, Skylab, Space, Space Technology Laboratories, Strakes, Thomas Markley, Tischler, Tower Flaps, Tulsa, William Rector

May 21

Space Rocket History #114 – Apollo: Command Module Design and Development 1963-1964 Part 2

Posted on May 21, 2015

Max Faget’s position was that considering the difficulty of the job, if each mission was successful half the time, it would be well worth the effort. But Gilruth thought that was too low. He want a 90% mission success ratio and a 99% ratio for Ast...

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The cabin section (or primary structure) of the CM is assembled at North American in 1965

The CM probe would slip into the LM’s dish-shaped drogue, and 12 latches on the docking ring would engage, to lock the spacecraft together, airtight

Full-scale model of the service module, resting on a mockup of a spacecraft-lunar module adapter, with panels off to reveal part of the internal arrangement

Jettison of the launch escape system (right) after successful launch, also pulls away the boost protective cover that protects the windows from flame and soot

On the drawing of the launch escape system at upper right, the canard aerodynamic devices are near the top of the escape tower

Tagged:Apollo, Apollo Spacecraft Project Office, Apollo Soyuz, Bellcomm, Block I, Block Ii, Boilerplate, Brainerd Holmes, Canards, Charles Frick, Disher, Downey, Exploration, F 1, Gemini, General Electric, George Low, George Mueller, Gilruth, Grumman, Grumman Aircraft Engineering Corporation, Harrison Storms, History, Holmes, Houston, Hugh Dryden, Huntsville, J 2, James Webb, John P Mayer, John Paup, Joseph Shea, Kurt Debus, Langley, Lewis Research Center, Lunar, Lunar Module, Lunar Orbit Rendezvous, Manned Space Flight, Manned Spacecraft Center, Marshall, Marshall Space Flight Center, Max Faget, Mcdonnell, Mercury, Mockup, Mode, Moon, Msc, Msfc, Nasa, North American Aviation, Office Of Manned Space Flight, Project Apollo, Robert Seamans, Rocket, Rocketdyne, Ruben Mettler, Samuel C Phillips, Saturn, Saturn I, Saturn Ib, Saturn V, Seamans, Service Module, Skylab, Space, Space Technology Laboratories, Strakes, Thomas Markley, Tischler, Tower Flaps, Tulsa, William Rector