Documents required for In-house project(Pls respond to this immediately)

My H1B got approved on Sep-26th(EAC centre).can you please tell me that what are the documents we require for H1 interview for In-house project.

will i need to carry all the original documents for H1B visa interview?


And in my I-797 form I got Beneficiery name as K,Suresh B but my original name is K,Suresh Babu,will this name change effect my visa interview ,If i want to change my name in I-797 please tell me the procedure.


and i need to apply H4 for my wife along with me,can you please tell me the process and the documents which are required for H4.


please respond immedietely.


Thanks in advance.