▁from ▁other ▁research ers ▁began ▁to ▁pour ▁into ▁the ▁lab . ▁Research ers ▁from ▁around ▁the ▁world ▁came ▁to ▁study ▁in ▁Cape ▁Haz e . ▁ ▁One ▁of ▁the ▁visit ing ▁research ers ▁at ▁Cape ▁Haz e ▁Labor atory ▁was ▁Syl via ▁Ear le , ▁who ▁was ▁then ▁working ▁on ▁her ▁dis sert ation ▁research ▁on ▁alg ae ▁at ▁Duke ▁University . ▁Ear le ▁assist ed ▁Clark ▁in ▁creating ▁a ▁her b arium ▁by ▁depos iting ▁duplicate ▁spec im ens ▁into ▁the ▁labor atory ' s ▁reference ▁collection . ▁ ▁While ▁at ▁Cape ▁Haz e , ▁Clark ▁conducted ▁a ▁number ▁of ▁behavior al , ▁re product ive , ▁and ▁an atom ical ▁experiments ▁on ▁sh arks ▁and ▁other ▁fish . ▁She ▁frequently ▁sc uba ▁div ed ▁in ▁the ▁local ▁waters , ▁studying ▁various ▁organ isms . ▁On ▁these ▁div es , ▁Clark ▁often ▁util ized ▁the ▁glass ▁jar ▁catch ing ▁technique ▁popular ized ▁by ▁Con nie ▁Lim b augh , ▁then ▁the ▁Chief ▁D iver ▁at ▁S cri pp s ▁Institution ▁of ▁Ocean ography . ▁These ▁j ars ▁allowed ▁Clark ▁to ▁transport ▁unknown ▁spec im ens ▁back ▁to ▁the ▁lab ▁for ▁further ▁study . ▁ ▁The ▁Cape ▁Haz e ▁Labor atory ▁moved ▁to ▁Si esta ▁Key , ▁Florida , ▁in ▁ 1 9 6 0 . ▁Scient ists ▁continued ▁to ▁visit ▁the ▁labor atory , ▁including ▁chem ists ▁from ▁the ▁Dow ▁Chem ical ▁Company . ▁ ▁In ▁ 1 9 6 2 , ▁Clark ▁participated ▁in ▁Israel ▁South ▁Red ▁Sea ▁Ex ped ition