Gerhard Kremer, a historical figure, known for being a cartographer.

ज्योतिषकार

English Usage: Gerhard Kremer revolutionized map-making during the Renaissance.

Hindi Usage: गेरहार्ड क्रेमर ने पुनर्जागरण के दौरान मानचित्र बनाने में क्रांति ला दी।