Solve this puzzle related to the chapter

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Across
  1. 3. NASA-made rocket launched by India
  2. 4. Missile man of India
  3. 6. First rocket of India was launched from this Village
  4. 7. First chairman of Atomic Energy Commission of India
Down
  1. 1. Father of Indian space program
  2. 2. Place where Dr. Sarabhai breathed his last
  3. 5. Dr. Sarabhai helped set-up the IIM at this place