U.S. Coast Guard marine science manager serves nation for 48 years [Image 1 of 5]

WASHINGTON, DC, UNITED STATES

04.02.1972

Courtesy Photo

U.S. Coast Guard Headquarters   

Dr. Jonathan M. Berkson (right) and Dr. T.K. Kan (left), researchers from the University of Wisconsin Geophysical and Research Center, map the underside of the sea ice with a sector-scan sonar they placed through a hole drilled through the 10-foot thick sea ice at location in the Arctic Ocean about 340 nautical miles from the North Pole in April 1972. Photo Courtesy of Dr. T. K. Kan.

• Date Taken: 04.02.1972
• Date Posted: 09.25.2019 09:02
• Photo ID: 5781854
• VIRIN: 190925-G-ZZ999-001
• Resolution: 712x469
• Size: 72.29 KB
• Location: WASHINGTON, DC, US
• Hometown: CHAMPAIGN, IL, US