Petty Officer 2nd Class Mark Aguilar was assigned as Senior Optoelectronic Tech on the Heavy Cruiser USS Coral Sea.

He was assigned as Optoelectronic Tech for the Lexington. On March 28, with Lorraine Magrath tried to guess where Lexington used an astrogation program on the main computer and the star patterns outside the viewports, but the computer did not allow it since the location is classified.

On May 7 he fixed the VR CPU in the mess hall after Allen Gaiser and Philip Slocum broke it.