Forest Fire as a Military Weapon (government document from 1970)
https://apps.dtic.mil/sti/citations/AD0509724
This government document is from 1970, emphasis on ’70 (Fire=70).
Notice the author’s name (Craig C. Chandler=70).
Jay R. Bentley is also interesting (Jay R. Bentley=137 & 47, Government=137 & 47).
