1 “... that this is the right moment for such an endeavor. No doubt Werner Hildenbrand will not really retire. As professor...”

2 “...Allan Garfield Gruchy, now Professor Emeritus at The University of Maryland, retired in 1977 from...”

3 “... early years by its founder and mentor, M.I.T.'s now Professor Emeritus Jay W. Forrester, -pioneered...”