WRichard Assmann
WArthur Berson
WGeorges Besançon
WBlue Hill Meteorological Observatory
WDropsonde
WFacility for Airborne Atmospheric Measurements
WAlexander George McAdie
WNational Balloon Facility
WNo. 1409 Flight RAF
WRadio acoustic sounding system
WRadiosonde
WLéon Teisserenc de Bort
WWind profiler