▁the ▁scientific ▁and ▁practical ▁importance ▁of ▁the ▁atmos pher ic ▁boundary ▁layer ▁( AB L ) ▁and ▁worked ▁on ▁the ▁development ▁of ▁the ▁son ic ▁an em ometer . ▁ ▁Hon ours ▁and ▁dist in ctions ▁B using er ▁was ▁elected ▁a ▁corresponding ▁member ▁of ▁the ▁Royal ▁Netherlands ▁Academy ▁of ▁Arts ▁and ▁Sciences ▁in ▁ 1 9 8 0 . ▁He ▁was ▁elected ▁a ▁member ▁of ▁the ▁National ▁Academy ▁of ▁Engineering ▁in ▁ 2 0 0 1 . ▁B using er ▁was ▁awarded ▁the ▁Vil helm ▁B jer kn es ▁Medal ▁by ▁the ▁European ▁Ge oph ys ical ▁Society ▁in ▁ 2 0 0 3 , ▁" for ▁his ▁fundamental ▁contributions ▁to ▁the ▁understanding ▁of ▁atmos pher ic ▁tur bul ence ▁and ▁boundary ▁layer ▁processes ▁and ▁structure ". ▁ ▁A part ▁from ▁his ▁scientific ▁career ▁B using er ▁is ▁known ▁for ▁his ▁conservation ▁efforts ▁on ▁Gu emes ▁Island ▁and ▁S inc la ir ▁Island . ▁ ▁References ▁ ▁External ▁links ▁ ▁Profile ▁at ▁the ▁University ▁of ▁Washington ▁ ▁Category : 1 9 2 4 ▁birth s ▁Category : L iving ▁people ▁Category : American ▁meteor olog ists ▁Category : D utch ▁meteor olog ists ▁Category : M embers ▁of ▁the ▁Royal ▁Netherlands ▁Academy ▁of ▁Arts ▁and ▁Sciences ▁Category : M embers ▁of ▁the ▁United ▁States ▁National ▁Academy ▁of ▁Engineering ▁Category : Pe ople ▁from ▁H aar lem ▁Category : Univers ity ▁of ▁Washington ▁fac ulty ▁Category : U tre cht ▁University ▁al umn i ▁Category : D utch ▁em igr ants ▁to ▁the