Wikipedia says about half of US pilots involved in the Gulf War were taking government-issue amphetamines:<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;History_and_culture_of_substituted_amphetamines#Military_use" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;History_and_culture_of_substit...</a>