InstrumentationCredit: MC4 and LCL Production / Copyrights Nicolas JobMC4 and LCL Production are producing a 90-minute documentary for the international market. PBS/Nova will broadcast an adaptation in North America, both to be aired in 2014 commemorat-ing the 70th anniversary. Credit: Cheston VanAlstyne / Measutronics CorporationRemotely operated vehicles ? tted with acoustic tracking devices and sonar helped survey teams prioritize targets to be further examined using higher resolution multibeam sonar systems. March 201460 MTRMTR #2 (50-65).indd 60 MTR #2 (50-65).indd 60 2/21/2014 11:31:44 AM2/21/2014 11:31:44 AM