The original Morgan Stanley , formed by J.P. Morgan & amp ; Co. partners Henry Sturgis Morgan ( grandson of J.P. Morgan ) , Harold Stanley , and others , came into existence on September 16 , 1935 , in response to the Glass–Steagall Act that required the splitting of commercial and investment banking businesses .
DET ADJ PROPN PROPN , VERB ADP PROPN PROPN CCONJ NOUN ; PROPN NOUN PROPN PROPN PROPN ( NOUN ADP PROPN PROPN ) , PROPN PROPN , CCONJ NOUN , VERB ADP NOUN ADP PROPN NUM , NUM , ADP NOUN ADP DET NOUN PROPN DET VERB DET NOUN ADP ADJ CCONJ NOUN NOUN NOUN .