What constitutes "Joining third Party"?

Plaintiff sues defendant, then defendant deems it appropriate to bring in another (third) party.

Can one file a memorandum of law with an amended complaint?

An Amended Complaint is simply a revision of the original pleading; it does not require a memorandum.

Can I be fired for associating myself with another employee that was previously fired?

In the absence of an agreement to the contrary, you may be fired at any time, for any reason - just as you may leave at any time, for any reason.

Pro se advice

If by "help" you mean anything other than providing mere physical or mechanical assistance, the answer is "no". Only a lawyer may provide legal...

Can a non relative get access to a deceased persons safety deposit box to locate a will

Mr. Haimo is right on point. Do you know who the personal rep is? Do you know of anyone who has a copy?

Sounds like breach of contract, but I'd have to read the contract 9and get some additional info) to be certain.

I received a $200 deposit for providing a service, due i have to refund the total or half if the client breaks the agreement

Is it an oral or written agreement? Either way, what were the terms?

Need a high power attorney to sue another attorney.

There are attorneys who handle legal malpractice cases. If you provide information, I'll be able to assess your case and give you an opinion about...

Can the district court block my appeal?

You seem to be doing quite a lot - all at the same time - and not making progress. There are rules as what you may do and when you may do it -...

Dismissal "with" Prejudice ! ... Statute of Limitations ! ... SO WHAT.

I can't comment on the law without more specific information. I'll refrain from commenting on the philosophy.