ALVIN 522 Dive 522The runtime for this video is 04m 53s.Alvin dive 522 took place on July 04, 1974 during voyage LU-70. The Chief Scientist was J. Heirtzler in the operating area of Mid-Atlantic Ridge. The HOV reached a depth of 522 meters. The purpose was described as 'FAMOUS GEOLOGY' and the sponsor as 'NOAA'.The items in this collection are embargoed in the system in keeping with copyright requirements. However, they are available to users upon request. Please contact the MBLWHOI Library to access the items at whoas@whoi.edu.Digitization of this material was supported by a Recordings at Risk grant from the Council on Library and Information Resources (CLIR). The grant program is made possible by funding from The Andrew W. Mellon Foundation. CLIR is an independent, nonprofit organization that forges strategies to enhance research, teaching, and learning environments in collaboration with libraries, cultural institutions, and communities of higher learning. To learn more, visit www.clir.org and follow CLIR on Facebook and Twitter.