The SCM 1 T4 mobile weather unit is far more compact and was able to operate as
a contained unit.
Volume 2, No. 2, of the Army Air Forces Weather Service Bulletin, p. 11.
Image ID: wea03635, NOAA's National Weather Service (NWS) Collection Credit: Headquarters Weather Wing Army Air Forces; Courtesy of the family of Nels Johnson, United States Weather Bureau (dec.)
