British Antarctic Survey Transantarctic Mountains field program (1957–1972)

1. IGY launches modern Antarctic field science

   Jan 1, 1957Labels: International Geophysical, Antarctic logistics

   • Britannica

2. Scott Base built as Ross Sea gateway

   Jan 10, 1957Labels: Scott Base, New Zealand

   • NZARP

3. CTAE traverses Antarctica and collects geophysical data

   Nov 1, 1957Labels: Commonwealth Trans-Antarctic, seismic surveys

   • MEF
   • AntarcticaNZ

4. New Zealand Geological Survey begins Ross Dependency mapping

   Dec 1, 1957Labels: New Zealand, Ross Dependency

   • NatLibNZ

5. Victoria Land Traverse shows scale of inland survey logistics

   Oct 16, 1959Labels: Victoria Land, tracked vehicles

   • ARCTIC
   • Cambridge

6. Antarctic Treaty signed to protect scientific access

   Dec 1, 1959Labels: Antarctic Treaty, international law

   • ATS
   • Britannica

7. BAS-era bedrock focus becomes established in TAM

   Jan 1, 1960Labels: British Antarctic, bedrock geology

   • NSF

8. Antarctic Treaty enters into force

   Jun 23, 1961Labels: Antarctic Treaty, ratification

   • ATS
   • NOAA

9. Key Transantarctic stratigraphy formalized in early 1960s

   Jan 1, 1963Labels: Shackleton Limestone, stratigraphy

   • ShackletonFm
   • Holyoake

10. Repeat Ross Dependency seasons expand mapped mountain blocks

    Jan 1, 1964Labels: Ross Dependency, mapping campaigns

    • NatLibNZ

11. Early 1970s field parties continue high-latitude geological work

    Jan 1, 1971Labels: university parties, field camps

    • MountHenderson

12. Field program era ends, leaving a baseline for later synthesis

    Jan 1, 1972Labels: field baseline, geologic synthesis

    • NSF
    • ATS