ISRO
ISA
ISO
ISRA
Voyager 2
New Horizons
Voyager 1
Landsat
Sojourner
Viking 1
Venera 7
USASO: United States of America Space Organisation
ASA: American Space Agency
United States of America Space Agency
NASA: National Aeronautics Space Administration
Dr. K Sivan, Neil Armstrong
Dr. Satish Dhawan, Buzz Aldrin
Dr. A.P.J Abdul Kalam, Michael Collins
Dr. Vikram Sarabhai, Dwight D Eisenhower