CRREL engineers, current and retired, work onsite with Missisquoi National Wildlife Refuge officials to lend guidance on safely moving the excavator across the ice bridge. CRREL retired Engineer Ginny Frankenstein, right, and CRREL Engineer Leonard Zabilansky, left, provide years of expertise working and researching ice.

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Photo by: Ken Sturm, Missisquoi National Wildlife Refuge |  VIRIN: 140206-A-FD172-008.JPG