Answer
Ludwig Wittgenstein, the prominent Austrian philosopher who profoundly influenced 20th-century philosophy, served as the esteemed mentor of G. E. M. Anscombe, one of the leading moral philosophers of the latter half of the century. Anscombe, renowned for her contributions to the fields of ethics and philosophy of action, greatly benefitted from Wittgenstein's sharp intellect and innovative philosophical insights throughout her transformative educational journey.