▁during ▁air ▁ra ids . ▁Character istic ▁of ▁air ▁ra id ▁sh el ters ▁constructed ▁in ▁Queensland , ▁it ▁is ▁s ited ▁to ▁accommod ate ▁a ▁floating ▁population ▁concentration , ▁is ▁rect angular ▁in ▁plan , ▁has ▁rein for ced ▁concrete ▁bl ast ▁walls ▁and ▁roof , ▁two ▁ent ran ces ▁to ▁the ▁same ▁side ▁and ▁dog - leg ged ▁air ▁v ents ▁to ▁the ▁long ▁sides . ▁ ▁References ▁ ▁Att ribution ▁ ▁External ▁links ▁ ▁Category : Que ens land ▁Heritage ▁Register ▁Category : L ands borough , ▁Queensland ▁Category : Mil it ary ▁buildings ▁and ▁structures ▁in ▁Queensland ▁Category : Art icles ▁incorpor ating ▁text ▁from ▁the ▁Queensland ▁Heritage ▁Register ▁Category : Que ens land ▁in ▁World ▁War ▁II <0x0A> </s> ▁Fred ▁Jackson ▁may ▁refer ▁to : ▁ ▁Fred ▁Jackson ▁( American ▁football ) ▁( born ▁ 1 9 8 1 ), ▁American ▁professional ▁football ▁running ▁back ▁Fred ▁Jackson ▁( American ▁football ▁coach ) ▁( born ▁ 1 9 5 0 ), ▁University ▁of ▁Michigan ▁assistant ▁football ▁coach ▁Fred ▁Jackson ▁( s ax oph on ist ) ▁( born ▁ 1 9 2 9 ), ▁American ▁R & B ▁and ▁jazz ▁music ian ▁Fred ▁Jackson ▁Jr . ▁( born ▁c . ▁ 1 9 4 5 ), ▁American ▁jazz ▁music ian ▁Fred ▁S . ▁Jackson ▁( 1 8 6 8 – 1 9 3 1 ), ▁U . S . ▁Represent ative ▁from ▁Kansas ▁ ▁See ▁also ▁Fred die ▁Jackson ▁( born ▁ 1 9 5 6 ), ▁American ▁singer