Manned Orbital Space Flight", May 24, 1962 NASA report - (PDF format)*"This New Ocean: A History of Project Mercury" - NASA report (PDF format)*"Project Mercury: A Chronology" - NASA report (PDF format)*NASA NSSDC Spacecraft Details
Manned Orbital Space Flight", May 24, 1962 NASA report — (PDF format)* "This New Ocean: A History of Project Mercury" — NASA report (PDF format)* "Project Mercury: A Chronology" — NASA report (PDF format)