▁References ▁ ▁External ▁links ▁ ▁Category : H istor ic ▁districts ▁on ▁the ▁National ▁Register ▁of ▁Historic ▁Places ▁in ▁New ▁York ▁( state ) ▁Category : H istor ic ▁American ▁Build ings ▁Survey ▁in ▁New ▁York ▁( state ) ▁Category : H istor ic ▁districts ▁in ▁Put nam ▁County , ▁New ▁York ▁Category : Gr inding ▁mill s ▁in ▁New ▁York ▁( state ) ▁Category : National ▁Register ▁of ▁Historic ▁Places ▁in ▁Put nam ▁County , ▁New ▁York ▁Category : Gr inding ▁mill s ▁on ▁the ▁National ▁Register ▁of ▁Historic ▁Places ▁in ▁New ▁York ▁( state ) <0x0A> </s> ▁Gu ided ▁Bomb ▁Unit ▁ 1 5 ▁is ▁an ▁un power ed , ▁gli de ▁weapon ▁used ▁to ▁destroy ▁high - value ▁enemy ▁targets . ▁It ▁was ▁designed ▁for ▁use ▁with ▁F - 1 5 E ▁St rike ▁E agle , ▁F - 1 1 1 ▁' A ard v ark ' ▁and ▁F - 4 ▁Ph antom ▁II ▁aircraft . ▁The ▁G BU - 1 5 ▁has ▁long - range ▁mar itime ▁anti - ship ▁cap ability ▁with ▁the ▁B - 5 2 ▁Str at of ort ress . ▁Rock well ▁International ▁is ▁the ▁prime ▁contract or ▁for ▁this ▁weapon ▁system . ▁ ▁Over view ▁The ▁weapon ▁consists ▁of ▁mod ular ▁components ▁that ▁are ▁attached ▁to ▁either ▁a ▁general ▁purpose ▁Mark ▁ 8 4 ▁bomb ▁or ▁a ▁pen etr ating - war head ▁B L U - 1 0 9 ▁bomb . ▁Each ▁weapon ▁has ▁five ▁components — a ▁forward ▁guidance ▁section ,