▁Category : 1 9 6 0 ▁death s ▁Category : 1 8 9 4 ▁birth s ▁Category : Ass am ▁dram at ists ▁and ▁play w right s ▁Category : 2 0 th - century ▁Indian ▁dram at ists ▁and ▁play w right s ▁Category : 2 0 th - century ▁Indian ▁male ▁writers <0x0A> </s> ▁The ▁C ordin er ▁Pe aks ▁are ▁a ▁group ▁of ▁pe aks ▁extending ▁over ▁an ▁area ▁of ▁, ▁standing ▁ ▁south west ▁of ▁D uf ek ▁Mass if ▁in ▁the ▁northern ▁part ▁of ▁the ▁P ens ac ola ▁Mountains . ▁They ▁were ▁discovered ▁and ▁photograph ed ▁on ▁January ▁ 1 3 , ▁ 1 9 5 6 ▁in ▁the ▁course ▁of ▁a ▁trans cont inental ▁non stop ▁plane ▁flight ▁by ▁personnel ▁of ▁U . S . ▁Navy ▁Operation ▁Deep ▁Free ze ▁I ▁from ▁Mc M ur do ▁Sound ▁to ▁the ▁Wed d ell ▁Sea ▁and ▁return . ▁They ▁were ▁named ▁by ▁the ▁Ad vis ory ▁Committee ▁on ▁Ant ar ctic ▁Names ▁for ▁Captain ▁Douglas ▁L . ▁C ordin er , ▁U . S . ▁Navy , ▁an ▁observer ▁on ▁the ▁P 2 V - 2 N ▁Ne pt une ▁aircraft ▁making ▁this ▁flight . ▁The ▁entire ▁P ens ac ola ▁Mountains ▁were ▁mapped ▁by ▁the ▁United ▁States ▁Ge ological ▁Survey ▁in ▁ 1 9 6 7 ▁and ▁ 1 9 6 8 ▁from ▁ground ▁surve ys ▁and ▁from ▁U . S . ▁Navy ▁tr ic am era ▁aer ial ▁photograph s ▁taken ▁in ▁ 1 9 6