▁singer ▁of ▁Get ▁Cape . ▁W ear ▁Cape . ▁Fly ▁ ▁Ar med ▁Forces ▁Air ▁Marsh al ▁Sir ▁Frank ▁Hol ro yd ▁C B , ▁Chief ▁Engine er ▁from ▁ 1 9 8 8 – 9 1 ▁of ▁the ▁R AF ▁Brig ad ier ▁Martin ▁Hot ine ▁C M G ▁C BE , ▁commanded ▁the ▁Royal ▁Engine ers ▁from ▁ 1 9 1 7 ▁to ▁ 1 9 1 8 , ▁responsible ▁for ▁the ▁design ▁of ▁the ▁UK ' s ▁tri ang ulation ▁pill ars ▁and ▁for ▁the ▁Ret ri ang ulation ▁of ▁Great ▁Britain ▁in ▁the ▁ 1 9 3 0 s ▁Air ▁Marsh al ▁Sir ▁William ▁Richard son , ▁Chief ▁Engine er ▁from ▁ 1 9 8 6 – 8 8 ▁of ▁the ▁R AF , ▁Station ▁Commander ▁from ▁ 1 9 7 1 – 4 ▁of ▁R AF ▁Col erne ▁ ▁Science ▁Henry ▁Ch il ver , ▁Baron ▁Ch il ver ▁of ▁C ran field , ▁engineer , ▁Vice - Ch an cell or ▁from ▁ 1 9 7 0 – 8 9 ▁of ▁C ran field ▁Institute ▁of ▁Technology ▁( since ▁ 1 9 9 3 ▁C ran field ▁University ) ▁Ber tr am ▁Kelly , ▁elect rical ▁engineer ▁Neil ▁F . ▁Johnson , ▁professor ▁of ▁physics ▁ ▁Y adv inder ▁Mal hi , ▁Professor ▁of ▁E cos ystem ▁Science ▁at ▁the ▁University ▁of ▁Oxford ▁ ▁Academia ▁Professor ▁Stanley ▁Alexander ▁de ▁Smith , ▁Down ing ▁Professor ▁of ▁the ▁La ws ▁of ▁England ▁from ▁ 1 9 7 0 –