Especially during all war eras ....

& Today's Soldiers too

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C₆H₁₄O₂/CH₃(CH₂)₂CH₂OCH₂CH₂OH 

Not only for AO exposure,

but for the pesticide listed with the JP 4 & JP 5 that was used to dilute the mix:

http://www.valdezlink.com/re/achemicaltosuspect.htm

Another Pesticide should be suspect for harm to 'gulf war vets'

http://www.valdezlink.com/gwv/anotherpesticide.htm

Still today

Our Homes are often overexposed to this chemical ... so if you have health concerns, avoid BUTYL especially!  *   *