Urgent Earth Delivery

 is a note in Prey.

Transcript
''Please deliver ASAP to P.O. Box 1127 in Fresno, California. This is a medical emergency. Your payment has already been transferred and we are both at risk taking this off the station so please be discreet. I'm trusting you will do the right thing.''

Location
This note can be found on a post-it on a briefcase hidden atop the suspended ceiling of the Mechanic Facilities' Locker Room, Shuttle Bay.