Data: Alexandria, Indiana, areaTotal, 6.81 (square kilometres)

The total area of Alexandria, Indiana is 6.81 square kilometres.

Data: William Anders, occupation, Fighter pilot; William Anders, mission, Apollo 8; Apollo 8, backupPilot, Buzz Aldrin; Apollo 8, crewMembers, Frank Borman; Apollo 8, operator, NASA; William Anders, selectedByNasa, 1963

In 1963 William Anders was selected by NASA to be a member of the Apollo 8 crew, alongside Frank Borman amongst others. He had previously trained as a fighter pilot, and was partnered on the mission by backup pilot Buzz Aldrin.

Data: Ahmet Ertegun, genre, Rhythm and blues; Rhythm and blues, stylisticOrigin, Blues; Ahmet Ertegun, birthPlace, Istanbul; Rhythm and blues, derivative, Disco
Ahmet Ertegun, born in Istanbul, is a rhythm and blues player. That type of music came from blues and Disco was derived from rhythm and blues.