Dear Alexander Nikolaevich!

The staff of the United Institute of Informatics Problems of the National Academy of Sciences of Belarus warmly congratulates you on your 75th birthday.

Thank you for our many years of fruitful collaboration, for your enthusiasm and dedication to the work you serve. On your 75th birthday, Alexander Nikolaevich, we sincerely wish you good health, vitality, prosperity, inexhaustible energy, and a youthful spirit. May you always be blessed with the love of your loved ones, good fortune, peace of mind, and boundless strength. May all your plans come true and your dreams come true!

Alexander Nikolaevich Kryuchkov, head of the Cartographic Systems and Technologies Laboratory at the United Institute of Informatics Problems of the National Academy of Sciences of Belarus, was awarded the "For Services to the National Academy of Sciences of Belarus" badge for his development of methods and technologies for creating digital terrain models and his many years of fruitful scientific work.