This rightly-rayed crater on the farside of the moon was photographed by Apollo 8 on December 24, 1968.The imaged area is near the subsolar point, where the sun was directly overhead as seen from the Apollo 8 spacecraft.
When a bank account lists someone as an authorized signer, that individual has the legal authority to spend or commit funds from the account. Corporations exist as legal entities, wholly and distinctly separate from their owners. Therefore, a corporation owns the bank account established in its name.
I assume your father is the trustee of his trust. As such, he is the only person who can sign on a trust account unless there is a limited power of attorney for you to sign - or there is a provision in the trust document for other arrangements. Your father's attorney should advise him and prepare the necessary documents. More.