▁houses : ▁Lor enz , ▁En igma , ▁Col oss us ▁and ▁T uring , ▁whose ▁names ▁relate ▁to ▁World ▁War ▁II ▁code - bre aking ▁work ▁at ▁B let ch ley ▁Park . ▁The ▁first ▁two ▁of ▁the ▁house ▁names ▁refer ▁to ▁German ▁en ci ph ering ▁machines ▁and ▁the ▁third ▁to ▁the ▁world ' s ▁first ▁program m able ▁electronic ▁digital ▁computer ▁that ▁helped ▁' c rack ' ▁their ▁codes . ▁Alan ▁T uring ▁was ▁a ▁British ▁scient ist ▁at ▁B let ch ley ▁Park ▁who ▁developed ▁the ▁principles ▁that ▁led ▁to ▁the ▁creation ▁of ▁Col oss us . ▁He ▁also ▁laid ▁the ▁ground work ▁for ▁modern ▁computing ▁and ▁artificial ▁intelligence . ▁ ▁History ▁ ▁Lord ▁Grey ▁opened ▁in ▁ 1 9 7 3 ▁as ▁a ▁community ▁compreh ensive ▁school ▁following ▁the ▁am alg am ation ▁of ▁B let ch ley ▁Gram mar ▁and ▁Wil ton ▁Second ary ▁schools . ▁New ▁accommod ation ▁was ▁provided ▁to ▁supp lement ▁the ▁existing ▁facilities . ▁The ▁school ▁was ▁incorpor ated ▁as ▁a ▁Grant ▁M aint ained ▁School ▁on ▁ 1 ▁April ▁ 1 9 9 3 ▁and ▁moved ▁to ▁Foundation ▁status ▁on ▁ 1 ▁September ▁ 1 9 9 9 , ▁under ▁the ▁New ▁Framework ▁for ▁School s . ▁ ▁On ▁ 1 ▁April ▁ 2 0 1 8 ▁the ▁school ▁changed ▁its ▁name ▁to ▁Lord ▁Grey ▁Academy ▁and ▁became ▁part ▁of ▁the ▁T ove ▁Learning ▁Trust , ▁which ▁is ▁also ▁part ▁of ▁the ▁SW AN ▁Te aching ▁School ▁Alliance . ▁▁ 2 0