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

USA H1B Visa
1 
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 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.
2

My Visa was also applied for a inhouse project but I have recieved an RFE for the duration of the project , as my client’s project contract is getting over in Dec and he is working on renewing the contract . Can you tell me what is the duration of your project .