▁today ▁be ars ▁their ▁initial s . ▁In ▁ 1 9 3 1 , ▁Ed g erton ▁and ▁Germ es hausen ▁had ▁formed ▁a ▁partners hip ▁to ▁study ▁high - speed ▁phot ographic ▁and ▁st rob os cop ic ▁techniques ▁and ▁their ▁applications . ▁G rier ▁joined ▁them ▁in ▁ 1 9 3 4 , ▁and ▁in ▁ 1 9 4 7 , ▁E G & G ▁was ▁incorpor ated . ▁ ▁During ▁World ▁War ▁II , ▁the ▁government ' s ▁Manh attan ▁Project ▁made ▁use ▁of ▁Ed g erton ' s ▁discover ies ▁to ▁photograph ▁atomic ▁explos ions ; ▁it ▁was ▁a ▁natural ▁evolution ▁that ▁the ▁company ▁would ▁support ▁the ▁At omic ▁Energy ▁Commission ▁in ▁its ▁weapons ▁research ▁and ▁development ▁after ▁the ▁war . ▁This ▁work ▁for ▁the ▁Commission ▁provided ▁the ▁historic ▁foundation ▁to ▁the ▁Company ' s ▁present - day ▁technology ▁base . ▁ ▁Intern ally ▁triggered ▁St ro bot rons ▁( light - output ▁optimized ▁thy rat rons ) ▁were ▁available ▁as ▁well ▁as ▁flo od ▁beam ▁C RT - type , ▁grid - control led ▁V acu um ▁st rob os cop ic ▁light ▁sources ▁with ▁fast ▁ph osph ors . ▁ ▁The ▁stro be ▁light ▁was ▁popular ized ▁on ▁the ▁club ▁scene ▁during ▁the ▁ 1 9 6 0 s ▁when ▁it ▁was ▁used ▁to ▁reproduce ▁and ▁enh ance ▁the ▁effects ▁of ▁L SD ▁tri ps . ▁Ken ▁K ese y ▁used ▁stro be ▁light ing ▁in ▁coord ination ▁with ▁the ▁music ▁of ▁the ▁Gr ateful ▁Dead ▁during