Who is involved in YSN?
C. Howard Wietschner, Mark Wilf, Aaron Wright, Ahmed Zayat, Leon Zemel, and Gregory Zuckerman are all involved in YSN.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Who is involved in YSN?

### Input: Not applicable

### Response:
C. Howard Wietschner, Mark Wilf, Aaron Wright, Ahmed Zayat, Leon Zemel, and Gregory Zuckerman are all involved in YSN.<|im_end|>