▁ 3 1 ▁July ▁ 1 9 2 6 ▁at ▁Fort ▁Rand olph , ▁Canal ▁Zone ▁ ▁Activ ated ▁ 1 5 ▁April ▁ 1 9 3 2 ▁at ▁Fort ▁Rand olph , ▁Canal ▁Zone ▁ ▁In activ ated ▁ 3 0 ▁March ▁ 1 9 4 1 ▁at ▁Fort ▁Sh erman , ▁Canal ▁Zone ▁ ▁Activ ated ▁ 1 7 ▁April ▁ 1 9 4 2 ▁at ▁Fort ▁Sh erman , ▁Canal ▁Zone ▁ ▁Re organ ized ▁and ▁red es ign ated ▁ 1 ▁November ▁ 1 9 4 4 ▁as ▁B atter y ▁B , ▁ 1 st ▁Coast ▁Art illery ▁Battalion ▁ ▁Dis band ed ▁ 1 ▁February ▁ 1 9 4 6 ▁at ▁Fort ▁Sh erman , ▁Canal ▁Zone ▁ ▁Re const it uted ▁ 2 1 ▁June ▁ 1 9 5 0 ▁in ▁the ▁Reg ular ▁Army ▁as ▁B atter y ▁B , ▁ 1 st ▁Coast ▁Art illery ; ▁concurrent ly ▁red es ign ated ▁as ▁B atter y ▁B , ▁ 1 st ▁Ant ia ircraft ▁Battalion ▁ ▁Red es ign ated ▁ 1 7 ▁March ▁ 1 9 5 5 ▁as ▁B atter y ▁B , ▁ 1 st ▁Ant ia ircraft ▁Art illery ▁Miss ile ▁Battalion ▁ ▁Activ ated ▁ 1 5 ▁April ▁ 1 9 5 5 ▁at ▁Ir win , ▁Pennsylvania ▁ ▁Red es ign ated ▁ 2 6 ▁October ▁ 1 9 5 6 ▁as ▁B atter y ▁B , ▁ 7 4 th ▁Ant ia ircraft ▁Art illery ▁Miss ile