Stolpersteine are small memorial tablets commemorating the murdered, set into the pavement in front of the houses from which they left during the occupation, facing torture and death. In the photo you can see a similar "stumbling stone of history" dedicated to Heinz Prossnitz, called Heinzek.
Locate the Stolperstein placed in honor of Heinz Prossnitz. What can you learn about Heinz from the text on it?
Answer in the space below.