Commander Maurice A. Hecht at left - first instructor for radar ranging class.
Observation battalion training in use of radar to determine enemy gun location
Image ID: theb2931, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Fort Sill, Oklahoma
Photo Date: 1944
Credit: Family of Captain Maurice A. Hecht, C&GS
Category: War Service/World War II/Army Artillery/
• High Resolution Photo Available