38 Defense Intelligence Reference Documents (DIRDs).
official-recordgovernment_studyAARO
The 38 Defense Intelligence Reference Documents were technical study papers commissioned under AAWSAP on speculative aerospace topics such as warp drives, metamaterials, antigravity, and invisibility…
The 38 Defense Intelligence Reference Documents were technical study papers commissioned under AAWSAP on speculative aerospace topics such as warp drives, metamaterials, antigravity, and invisibility cloaking; the DIA released the list of titles in 2018. They matter as the tangible scholarly output of the funded government program, frequently cited to show what the money produced.