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  1. Meteorologists deploy weather balloon from R/V HORIZON

    • Collection: Roger Revelle Papers; Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Horizon (Ship); Midpac Expedition (1950)
    • Date: 1950
    • Topic: Meteorology
    • Format: image
  2. Oceanographic stations in North Pacific since 1941

    • Collection: Roger Revelle Papers
    • Name: Scripps Institution of Oceanography; Horizon (Ship); Midpac Expedition (1950)
    • Date: 1950
    • Topic: Oceanography
    • Format: image
  3. R.W. Raitt. MidPac - Horizon - seismic station

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Midpac Expedition (1950); Horizon (Ship); Revelle, Roger, 1909-1991
    • Date: 1950
    • Topic: Oceanography
    • Format: image
  4. Researchers on Scripps Institution's first post war expedition into the Pacific Ocean, Operation MidPac in 1950, checking the contents of a dredge haul. Then Acting Director Roger Revelle is in left foreground. L to R: Roger Revelle, Bob Dietz, Ed Hamilton, Ken Emery, Bob Dill, Dana Carlson.

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Horizon (Ship); Midpac Expedition (1950); Dill, Robert Floyd, 1927-; Carlson, Dean; Emery, K. O. (Kenneth Orris), 1914-; Hamilton, Edwin L. (Edwin Lee), 1914-; Dietz, Robert S. (Robert Sinclair), 1914-; Revelle, Roger, 1909-1991
    • Date: 1950
    • Topic: Oceanographers; Marine mineral resources; Submarine geology
    • Format: image
  5. Robert Floyd Dill and Roger Revelle rigging a Kullenberg piston core sampler. Midpac Expedition, 1950

    • Collection: Edward Sheldon Barr Papers
    • Name: Scripps Institution of Oceanography; Horizon (Ship); Midpac Expedition (1950); Dill, Robert Floyd, 1927-; Revelle, Roger, 1909-1991
    • Date: 1950
    • Topic: Oceanographic instruments
    • Format: image
  6. Rock, snail shells covered with manganese taken from MidPac Mts., NB4975

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Midpac Expedition (1950); Horizon (Ship)
    • Date: 1950
    • Topic: Dredging; Submarine geology; Manganese Nodules
    • Format: image
  7. Scientists relaxing between stations R/V HORIZON

    • Collection: Roger Revelle Papers; Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Midpac Expedition (1950); Horizon (Ship)
    • Date: 1950
    • Topic: Oceanographic research ships
    • Format: image
  8. The last station, MidPac Expedition on the Horizon. Frank Vaughn, ship's cook, in foreground. Russell W. Raitt, SIO geologist facing forward in middle. 1950

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Horizon (Ship); Midpac Expedition (1950); Vaughn, Frank; Raitt, Russell W.
    • Date: 1950
    • Topic: Oceanography
    • Format: image
  9. View of EPCER 857 from deck of R/V HORIZON

    • Collection: Roger Revelle Papers; Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Horizon (Ship); Midpac Expedition (1950); Maxwell, Arthur Eugene, 1925-
    • Date: 1950
    • Topic: Oceanographic research ships
    • Format: image
  10. Electronic gear on Horizon; U.E.P. set up on HORIZON

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Horizon (Ship); Midpac Expedition (1950)
    • Date: 1950-01-18
    • Topic: Oceanographic instruments; Oceanographic research ships--Interiors
    • Format: image
  11. Electronic gear on Horizon; U.E.P. set-up

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Horizon (Ship); Midpac Expedition (1950)
    • Date: 1950-01-18
    • Topic: Oceanographic research ships--Interiors; Oceanographic instruments
    • Format: image
  12. Lab on Horizon; U.E.P. set-up

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Midpac Expedition (1950); Horizon (Ship)
    • Date: 1950-01-18
    • Topic: Oceanographic instruments; Oceanographic research ships--Interiors
    • Format: image
  13. Electronic gear on HORIZON; U.E.P. set-up on Horizon

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Midpac Expedition (1950); Horizon (Ship)
    • Date: 1950-02
    • Topic: Oceanographic instruments
    • Format: image
  14. U.E.P. set up on HORIZON

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Midpac Expedition (1950); Horizon (Ship)
    • Date: 1950-02
    • Topic: Oceanographic instruments
    • Format: image
  15. U.E.P. set up HORIZON

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Midpac Expedition (1950); Horizon (Ship)
    • Date: 1950-02-20
    • Topic: Oceanographic instruments
    • Format: image
  16. U.E.P. set up HORIZON C.W. Code Transmitter

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Horizon (Ship); Midpac Expedition (1950)
    • Date: 1950-02-20
    • Topic: Oceanographic instruments
    • Format: image
  17. U.E.P. Setup on Horizon

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Horizon (Ship); Midpac Expedition (1950)
    • Date: 1950-02-20
    • Topic: Oceanographic research ships--Interiors; Oceanographic instruments
    • Format: image
  18. Underwater Electric Potential (U.E.P.) equipment onboard R/V Horizon, Midpac Expedition, February 20, 1950

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Horizon (Ship); Midpac Expedition (1950)
    • Date: 1950-02-20
    • Topic: Oceanographic instruments
    • Format: image
  19. Cable Depressor being Towed at High Speed with radical Course Changes; John Dove Isaacs in foreground

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Horizon (Ship); Isaccs, John D. (John Dove)
    • Date: 1950-03
    • Topic: Oceanographic instruments
    • Format: image
  20. Roger R. Revelle, first associate director in 1948, then acting director 1950, now leads a two ship expedition into the Pacific to Bikini call the Mid-Pacific Expedition. The Horizon was the Scripps ship on this.

    • Collection: Scripps Institution of Oceanography Photographs
    • Name: Scripps Institution of Oceanography; Horizon (Ship); Midpac Expedition (1950)
    • Date: 1950-07
    • Topic: Oceanographic research ships
    • Format: image