Charles D. Sigsbee.
Commanded the Coast Survey Steamer BLAKE.
Invented Sigsbee Sounding Machine
With Alexander Agassiz was first to use steel cable for deepsea oceanography.
Known for commanding the MAINE when sunk at Havana
Image ID: theb3593, NOAA's People Collection Photo Date: 1890? Credit: NOAA Central Library
Category: Personnel/Single Portrait/Charles D. Sigsbee/