▁Category : C ong l omer ate ▁companies ▁established ▁in ▁ 1 9 7 1 ▁Category : Hold ing ▁companies ▁established ▁in ▁ 1 8 9 1 ▁Category : Man ufact uring ▁companies ▁established ▁in ▁ 1 8 9 1 ▁Category : 1 8 9 1 ▁establish ments ▁in ▁Pennsylvania ▁Category : 1 9 7 1 ▁establish ments ▁in ▁Texas ▁Category : Comp an ies ▁listed ▁on ▁the ▁New ▁York ▁Stock ▁Exchange ▁Category : Form er ▁components ▁of ▁the ▁Dow ▁Jones ▁Indust rial ▁A verage ▁Category : Comp an ies ▁formed ▁by ▁mer ger <0x0A> </s> ▁John ▁Nicholas ▁Sand lin , ▁Sr . ▁( F ebru ary ▁ 2 4 , ▁ 1 8 7 2 ▁– ▁December ▁ 2 5 , ▁ 1 9 5 7 ), ▁of ▁M inden , ▁Louisiana , ▁represented ▁Louisiana ' s ▁ 4 th ▁con gression al ▁district ▁in ▁the ▁United ▁States ▁House ▁of ▁Representatives ▁from ▁ 1 9 2 1 ▁to ▁ 1 9 3 7 . ▁ ▁In ▁ 1 9 3 6 , ▁rather ▁than ▁seeking ▁a ▁nin th ▁term ▁in ▁the ▁House , ▁Sand lin , ▁upon ▁the ▁request ▁of ▁U . S . ▁President ▁Franklin ▁D . ▁Ro ose vel t , ▁cont ested ▁an ▁open ▁seat ▁in ▁the ▁U . S . ▁Senate . ▁He ▁lost ▁the ▁p iv otal ▁Democratic ▁nom ination ▁to ▁Allen ▁J . ▁Ell ender ▁of ▁Hou ma ▁in ▁Ter re bon ne ▁Par ish ▁in ▁South ▁Louisiana . ▁A ▁conf id ant ▁of ▁the ▁late