Launching a radiosonde. The man sitting down is tracking the dircection of theballoon with an SCR-658 radio direction finder. In: Flora, Snowden D., 1956.Hailstorms of the United States. P. 10.
10/23/2018 10:09:00 AM
Photographer: Archival Photograph by Mr. Steve Nicklas
Affiliation: NOS
Subject: Instruments
Subject: Electronic
Subject: Radar