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On this day – December 1

Posted on This article was published on December 1, 2025November 11, 2025 By Barb Sande

The events on this day in history for our heritage companies are noted below.

The earliest event was in 1955, the latest event was in 2006

Four milestone events (5 to 65+ years ago)

Human Spaceflight:

1970 – Teams of Martin Marietta/McDonnell Douglas and North American Rockwell/General Dynamics submit their preliminary proposals under Shuttle Phase B development – MILESTONE: 55 years ago

2000 – LAUNCH: STS-97 (Endeavour), LC39A, KSC – 5 person crew, ISS assembly (Photovoltaic Array Assembly).  Crew: Brent Jett, Michael Bloomfield, Joseph Tanner, Marc Garneau (Canadian Space Agency), Carlos Noriega – MILESTONE: 25 years ago

Military and Classified Programs:

1963 – Development phase of MM Titan III program begins

1990 – UPPER STAGE FAILURE: GE DMSP S-10 (5D-2 F5) GD Atlas E, SLC3W, VAFB – broken nozzle on AKM led to lower than desired orbit – MILESTONE: 35 years ago

Exploration and Interplanetary Programs:

NONE

Earth-Monitoring and Civil Weather Satellite programs:

NONE

Commercial Programs:

NONE

Test, ICBM, FBM programs:

1955 – LAUNCH: Lockheed X-17, LC3, CCAFS – MILESTONE: 70 years ago

1959 – Martin Titan II program authorized by USAF Headquarters 

1961 – LAUNCH: Lockheed Polaris A2, LC29A, CCAFS

1961 – LAUNCH: GD Atlas E, LC13, CCAFS

1964 – 565th squadron of GD Atlas D’s deactivated at Warren AFB, Wyoming – MILESTONE: 60 years ago

1964 – LAUNCH: GD Atlas D, 576-A1, VAFB

1994 – LAUNCH: Lockheed Trident D-5, SSBN740, ETR

Other:

2006 – United Launch Alliance (ULA) begins operations, merging LM Atlas vehicles and Boeing Delta vehicles.  

The photos today are from the STS-97 mission to ISS in 2000 and include the launch, the crew, Mission Specialist Noriega doing an EVA and the view of ISS after installation of the P6 truss and solar panel assemblies.  Photo Credits: NASA. 

Also of note: ULA started operations on this day in 2006. 

December 1 – Launch of STS-97. Photo Credit: NASA.
December 1 – Crew of STS-97. See text above for names. Photo Credit: NASA.
December 1 – STS-97 crew works on ISS. Photo Credit NASA.
December 1 – View of ISS after STS-97 departure. Photo Credit: NASA.
On This Day

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