Max Planck - Max Planck Original-Autograph von 1943 (Dankeskarte zum 85

Unique historical time document: Original autograph of Nobel laureate Max Planck from 1943. For sale is an exceptionally well-preserved, historical postcard with extensive, entirely hand-written text and signature by Max Planck. The card is a significant document of the history of time and science. The most important details at a glance: • Sender: Prof. Dr. Max Planck, Berlin Grunewald • Recipient: The well-known theoretical physicist Prof. Dr. Adolf Kratzer, Münster i. W. • Date: June 26, 1943 (in the midst of World War II) • Occasion: Thanks for the birthday wishes on Planck’s 85th birthday • Condition: Excellent, age-appropriate condition (no holes, 2 light creases, handwriting perfectly legible). See photos. Significance: The text shows a very warm, collegial relationship. Planck traveled for lectures through Germany despite his advanced age and the war turmoil. The mentioned visit to Münster with Kratzer and his wife clearly remained a particularly warm memory for him.

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