Campaign label Optional label/name Date/Time start Location start Date/Time end Location end Chief scientists Expedition program Report BSH ID Report (preprint) Weekly reports Expedition map Event list Data Mastertrack Scientific report EL_USA ELT55 1972-10-27 1972-12-27 Heezen, Bruce C https://www.pangaea.de/expeditions/events/ELT55 https://www.pangaea.de/?q=campaign:label:%22ELT55%22 EL_1972_USA 1972-08-17 1972-08-17 ELT54 1972-06-20 1972-09-07 Markl, Rude G https://www.pangaea.de/expeditions/events/ELT54 https://www.pangaea.de/?q=campaign:label:%22ELT54%22 ELT53 1972-04-10 1972-06-09 Aitken, Thomas D https://www.pangaea.de/expeditions/events/ELT53 https://www.pangaea.de/?q=campaign:label:%22ELT53%22 ELT52 1972-02-28 1972-03-27 Houtz, Robert E https://www.pangaea.de/expeditions/events/ELT52 https://www.pangaea.de/?q=campaign:label:%22ELT52%22 ELT51 1972-01-17 1972-02-25 McWhinnie, Mary Alice ELT50 1971-11-07 1972-01-03 Gordon, Arnold L https://www.pangaea.de/expeditions/events/ELT50 https://www.pangaea.de/?q=campaign:label:%22ELT50%22 ELT49 1971-08-31 1971-10-27 Griffiths, Kenneth L https://www.pangaea.de/expeditions/events/ELT49 https://www.pangaea.de/?q=campaign:label:%22ELT49%22 ELT48 1971-06-28 1971-08-19 Watkins, Norman D https://www.pangaea.de/expeditions/events/ELT48 https://www.pangaea.de/?q=campaign:label:%22ELT48%22 ELT47 1971-02-03 1971-04-13 Houtz, Robert E https://www.pangaea.de/expeditions/events/ELT47 https://www.pangaea.de/?q=campaign:label:%22ELT47%22 EL_1970_USA 1970-12-01 1971-01-09 ELT46 1970-11-20 1971-01-20 El-Sayed, Sayed ELT45 1970-09-09 1970-10-28 Frakes, Lawrence A https://www.pangaea.de/expeditions/events/ELT45 https://www.pangaea.de/?q=campaign:label:%22ELT45%22 SPac_1970_ET_120E 1970-08-05 1970-08-13 https://www.pangaea.de/expeditions/events/SPac_1970_ET_120E https://www.pangaea.de/?q=campaign:label:%22SPac_1970_ET_120E%22 ELT44 1970-06-24 1970-08-18 Gordon, Arnold L https://www.pangaea.de/expeditions/events/ELT44 https://www.pangaea.de/?q=campaign:label:%22ELT44%22 ELT43 1970-04-20 1970-06-04 Hayes, Dennis E https://www.pangaea.de/expeditions/events/ELT43 https://www.pangaea.de/?q=campaign:label:%22ELT43%22 ELT42 1970-02-28 1970-04-11 Houtz, Robert E https://www.pangaea.de/expeditions/events/ELT42 https://www.pangaea.de/?q=campaign:label:%22ELT42%22 ELT41 1969-12-20 1970-02-16 Snodgrass, Frank E EL_1969b_USA 1969-10-16 1969-10-17 EL_1969a_USA 1969-09-16 1969-11-18 ELT40 1969-09-15 1969-11-21 Warren, Bruce A ELT39 1969-06-08 1969-08-05 Dawson, Merle R https://www.pangaea.de/expeditions/events/ELT39 https://www.pangaea.de/?q=campaign:label:%22ELT39%22 ELT38 1969-03-20 1969-05-13 Pomeroy, Lawrence R https://www.pangaea.de/expeditions/events/ELT38 https://www.pangaea.de/?q=campaign:label:%22ELT38%22 ELT37 1969-01-10 1969-03-03 Gordon, Arnold L https://www.pangaea.de/expeditions/events/ELT37 https://www.pangaea.de/?q=campaign:label:%22ELT37%22 ELT36 1968-10-18 1968-12-17 Seelig, Walter R https://www.pangaea.de/expeditions/events/ELT36 https://www.pangaea.de/?q=campaign:label:%22ELT36%22 SPac_1968_ET_117E 1968-09-13 1968-09-25 https://www.pangaea.de/expeditions/events/SPac_1968_ET_117E https://www.pangaea.de/?q=campaign:label:%22SPac_1968_ET_117E%22 SPac_1968_ET_128E 1968-08-24 1968-10-01 https://www.pangaea.de/expeditions/events/SPac_1968_ET_128E https://www.pangaea.de/?q=campaign:label:%22SPac_1968_ET_128E%22 ELT35 1968-08-12 1968-10-08 Fields, Melvin L https://www.pangaea.de/expeditions/events/ELT35 https://www.pangaea.de/?q=campaign:label:%22ELT35%22 ELT34 1968-05-28 1968-07-31 Twiss, John R https://www.pangaea.de/expeditions/events/ELT34 https://www.pangaea.de/?q=campaign:label:%22ELT34%22 ELT33 1968-03-22 1968-05-19 Armstrong, T D https://www.pangaea.de/expeditions/events/ELT33 https://www.pangaea.de/?q=campaign:label:%22ELT33%22 ELT32 1967-12-30 1968-02-29 Moulton, Kendall N https://www.pangaea.de/expeditions/events/ELT32 https://www.pangaea.de/?q=campaign:label:%22ELT32%22 ELT31 1967-11-15 1967-12-19 Fields, Melvin L ELT30 1967-08-12 1967-09-21 El-Sayed, Sayed ELT29 1967-08-01 1967-08-02 Warren, Bruce A https://www.pangaea.de/expeditions/events/ELT29 https://www.pangaea.de/?q=campaign:label:%22ELT29%22 SPac_1967_ET_28S 1967-06-04 1967-07-31 https://www.pangaea.de/expeditions/events/SPac_1967_ET_28S https://www.pangaea.de/?q=campaign:label:%22SPac_1967_ET_28S%22 SPac_1967_ET_43S 1967-03-12 1967-05-08 https://www.pangaea.de/expeditions/events/SPac_1967_ET_43S https://www.pangaea.de/?q=campaign:label:%22SPac_1967_ET_43S%22 ELT28 SCORPIO 1967-03-10 1967-05-28 Warren, Bruce A https://www.pangaea.de/expeditions/events/ELT28 https://www.pangaea.de/?q=campaign:label:%22ELT28%22 ELT27 1966-12-31 1967-03-01 Llano, George A https://www.pangaea.de/expeditions/events/ELT27 https://www.pangaea.de/?q=campaign:label:%22ELT27%22 ELT26 1966-11-29 1966-12-19 Vartzikos, Nicholas https://www.pangaea.de/expeditions/events/ELT26 https://www.pangaea.de/?q=campaign:label:%22ELT26%22 ELT25 1966-09-24 1966-11-20 Crary, Albert P https://www.pangaea.de/expeditions/events/ELT25 https://www.pangaea.de/?q=campaign:label:%22ELT25%22 ELT24 1966-07-09 1966-09-09 Austin, William T https://www.pangaea.de/expeditions/events/ELT24 https://www.pangaea.de/?q=campaign:label:%22ELT24%22 ELT23 1966-03-31 1966-05-28 Roberts, Charles L https://www.pangaea.de/expeditions/events/ELT23 https://www.pangaea.de/?q=campaign:label:%22ELT23%22 ELT22 1966-01-19 1966-03-16 Wells, Harry W https://www.pangaea.de/expeditions/events/ELT22 https://www.pangaea.de/?q=campaign:label:%22ELT22%22 ELT21 1965-11-23 1966-01-07 Toney, George R https://www.pangaea.de/expeditions/events/ELT21 https://www.pangaea.de/?q=campaign:label:%22ELT21%22 ELT20 1965-09-13 1965-11-12 Crary, Albert P https://www.pangaea.de/expeditions/events/ELT20 https://www.pangaea.de/?q=campaign:label:%22ELT20%22 ELT19 1965-07-06 1965-09-03 Dawson, Merle R https://www.pangaea.de/expeditions/events/ELT19 https://www.pangaea.de/?q=campaign:label:%22ELT19%22 ELT18 1965-05-24 1965-06-16 Dawson, Merle R https://www.pangaea.de/expeditions/events/ELT18 https://www.pangaea.de/?q=campaign:label:%22ELT18%22 ELT17 1965-03-12 1965-05-13 Dawson, Merle R https://www.pangaea.de/expeditions/events/ELT17 https://www.pangaea.de/?q=campaign:label:%22ELT17%22 ELT16 1965-01-28 1965-02-25 Smith, Philip M https://www.pangaea.de/expeditions/events/ELT16 https://www.pangaea.de/?q=campaign:label:%22ELT16%22 ELT15 1964-10-01 1964-12-04 Toney, George R https://www.pangaea.de/expeditions/events/ELT15 https://www.pangaea.de/?q=campaign:label:%22ELT15%22 ELT14 1964-07-29 1964-09-19 Mason, Robert W https://www.pangaea.de/expeditions/events/ELT14 https://www.pangaea.de/?q=campaign:label:%22ELT14%22 ELT13 1964-05-13 1964-07-13 Moulton, Kendall N https://www.pangaea.de/expeditions/events/ELT13 https://www.pangaea.de/?q=campaign:label:%22ELT13%22 ELT12 1964-03-03 1964-04-30 Moulton, Kendall N https://www.pangaea.de/expeditions/events/ELT12 https://www.pangaea.de/?q=campaign:label:%22ELT12%22 ELT11 1963-12-17 1964-02-21 Smith, Philip M https://www.pangaea.de/expeditions/events/ELT11 https://www.pangaea.de/?q=campaign:label:%22ELT11%22 ELT10 1963-10-06 1963-12-06 Mason, Robert W https://www.pangaea.de/expeditions/events/ELT10 https://www.pangaea.de/?q=campaign:label:%22ELT10%22 EL_1963_USA 1963-08-12 1963-08-19 ELT09 1963-08-01 1963-09-27 Colson, John G https://www.pangaea.de/expeditions/events/ELT09 https://www.pangaea.de/?q=campaign:label:%22ELT09%22 ELT08 1963-04-01 1963-06-19 Seelig, Walter R https://www.pangaea.de/expeditions/events/ELT08 https://www.pangaea.de/?q=campaign:label:%22ELT08%22 ELT07 1963-02-04 1963-03-19 Llano, George A https://www.pangaea.de/expeditions/events/ELT07 https://www.pangaea.de/?q=campaign:label:%22ELT07%22 ELT06 1962-11-24 1963-01-23 Llano, George A https://www.pangaea.de/expeditions/events/ELT06 https://www.pangaea.de/?q=campaign:label:%22ELT06%22 ELT05 1962-09-14 1962-11-14 Toney, George R https://www.pangaea.de/expeditions/events/ELT05 https://www.pangaea.de/?q=campaign:label:%22ELT05%22 ELT03 1962-05-23 1962-06-27 Toney, George R https://www.pangaea.de/expeditions/events/ELT03 https://www.pangaea.de/?q=campaign:label:%22ELT03%22 ELT04 1962-04-07 1962-09-01 Toney, George R https://www.pangaea.de/expeditions/events/ELT04 https://www.pangaea.de/?q=campaign:label:%22ELT04%22 ELT02 1962-03-15 1962-04-16 Crary, Albert P; Crowell, John T https://www.pangaea.de/expeditions/events/ELT02 https://www.pangaea.de/?q=campaign:label:%22ELT02%22 ELT01 1962-02-27 1962-03-09 Crary, Albert P; Crowell, John T https://www.pangaea.de/expeditions/events/ELT01 https://www.pangaea.de/?q=campaign:label:%22ELT01%22