| Tom Fields | 1 coming |
| Tom Fields | 1 coming |
| Fausto Cattaneo | 1 coming |
| Buon Compleanno, Roger | |
| Jackie Davidson | 0 coming |
| Dear Roger: Greetings from Australia! Sadly, I can't make this your 90th Birthday Celebration; however, I promise to make it to your 100th - when we will have even MORE to celebrate! I am sending all my heart felt thanks, praises and best wishes in a card that you should receive soon. Jackie | |
| Al Harper | 1 coming |
| Adrienne Kolb | 1 coming |
| Looking forward to this big party! | |
| Arieh Konigl | 1 coming |
| Martyl Langsdorf | 1 coming |
| Adrienne Kolb | 1 coming |
| Nicholas Chapman | 1 coming |
| David Reid | 1 coming |
| Happy Birthday Roger! You are truly a long-distance runner in physics. | |
| Frank Merritt | 1 coming |
| Michael Werner | 0 coming |
| Roger You have been a friend, mentor, teacher, and inspiration to me and to many of our colleagues for many years. Sorry I can't join in the celebration in person, but I will be there in spirit! Michael Werner | |
| Elizabeth and Doreen Crewe | 2 coming |
| Riccardo Levi-Setti | 2 coming |
| Joe O'Gallagher | 2 coming |
| James Eason | 1 coming |
| Happy Birthday! It's always been a privilege and honor to work on the Hildebrand staff -- and a lot of fun too. | |
| Scott Dodelson | 1 coming |
| Happy 90th! | |
| Oka | 2 coming |
| Richard H. Miller | 0 coming |
| Martin Houde | 1 coming |
| Bonne Fête, Roger! I'm looking forward to celebrate this milestone with you. Thanks for being such a great colleague and inspiration. | |
| Kate Cleary | 1 coming |
| Happy Birthday Professor Hildebrand! | |
| Carrie Eder | 2 coming |
| Roger - You are an inspiration. I'm happy to have known you. Wishing you only good things. Carrie | |
| Lew Hobbs | 1 coming |
| Hi Roger, Congratulations, and thank you heartily for the countless good things you have done for your colleagues and students, the department and its work, and the university. Lew Hobbs | |
| Pat Palmer | 1 coming |
| RORY CHILDERS | 2 coming |
| Rory and Michele Childers are very pleased to attend the Birthday Celebration of Roger Hildebrand | |
| Josephine Ryan | 1 coming |
| Edna Hunter | 1 coming |
| Nick Gnedin | 2 coming |
| I wish Roger many more years of productive career and fun doing astronomy. | |
| Jonathan L. Rosner | 1 coming |
| Don York | 1 coming |
| Vikram Dwarkadas | 2 coming |
| David Schleuning | 1 coming |
| Roger, you are a great mentor and an inspiration to me. I'm looking forward to coming back to Chicago to celebrate 90 years young. | |
| Craig Hogan | 2 coming |
| Happy Birthday Roger! | |
| Henry and Priscilla Frisch | 2 coming |
| Peter Freund | 2 coming |
| From the bubble chamber to astrophysics, always important, elegant and careful. For many years I have admired you and for many years I hope to continue admiring you. Happy Birthday! Peter Freund | |
| Jim and Carol Truran | 2 coming |
| Vanessa M. Hildebrand | 1 coming |
| Dear Grandpa, You are a great inspiration to so many. I hit the jackpot when I got you for a grandfather. Love, Vanessa | |
| Andrew M Davis | 1 coming |
| Jim Pilcher | 2 coming |
| Happy birthday Roger, with warmest wishes for many more. | |
| Dietrich Muller | 2 coming |
| Bob Wald | 2 coming |
| Michael S. Turner | 2 coming |
| Ed Blucher | 2 coming |
| Larry Kirby | 2 coming |
| Lee Teng | 2 coming |
| Roger, You have already reached the academic acme, now you are reaching an acme of longevity. Lee | |
| Stephan Meyer | 2 coming |
| Congratulations on your 90th, Roger ! | |
| Roland Winston | 2 coming |
| Pat and I will be there. | |
| Doreen Crewe | 2 coming |
| Robert Clayton | 1 coming |
| malcolm Derrick | 2 coming |
| Dear Roger, Congratulations,You are matching your father! I will be forever in your debt for the inspiring leadership you provided in the first years of the ZGS program.It was not an easy time but it gave a basis for the later sucesses of the research program. Best Wishes for many more years Malcolm Derrick | |
| Sheila Hohmann | 1 coming |
| Giles Novak | 2 coming |
| Roger, you're a great mentor and friend and Barb and I are looking forward to the celebration ... Happy 90th! | |
| Savdeep Sethi | 0 coming |
| Congratulations on achieving a wonderful milestone. Happy Birthday and Best Wishes! | |
| Jessie Dotson | 1 coming |
| Roger - The longer I am in the field, the more I realize what a fantastic mentor you are. I am humbled and honored to be among your students. -Jessie | |
| John W. Boyer | 1 coming |
| Robert Fefferman | 1 coming |
| Steve Koppes | 1 coming |
| Stuart Rice | 2 coming |
| Mel and Sheila Shochet | 2 coming |
| Darren Dowell | 1 coming |
| Happy birthday! I hope you're free to "talk shop" that morning. | |
| Sara Paretsky and Courtenay Wright | 2 coming |
| Jonathan Rosner | 1 coming |
| Daniel Holz | 1 coming |
| Yau Wah | 1 coming |
| Jean Treese | 1 coming |
| Jocelyn Keene & Tom Phillips | 2 coming |
| We're eager to celebrate your birthday with you. I missed the big celebration on your 70th when my baby daughter got sick, but I won't miss this one. She's not a baby anymore! | |
| Stan Whitcomb | 2 coming |
| Laurie and I can't wait to wish you a happy birthday in person! | |
| Rae Stiening | 1 coming |
| Mila Kuntu | 1 coming |
| Happy B-Day to you. This is a very nice man whom I've been seeing on campus for the length of my stay here. Alway a friendly smile and greeting whenever I meet him. May you have many, many more, take care. | |
| Tom Economou | 1 coming |
| Roger, Congratulations. I wish you many more healthy and productive years --tom-- | |
| Sandy Heinz | 1 coming |
| Mark Oreglia | 1 coming |
| Roger, you have been a valuable colleague, a mentor in matters of science, the College, history, and common sense, ... and a generally inspirational figure! It is wonderful having you here. | |
| Yoichiro Nambu | 0 coming |
| Roger, I am a little ahead, but congratulations! Sorry I cannot attend. My Best wishes. YNambu | |
| David Biron | 0 coming |
| Paolo Privitera | 1 coming |
| Joan Winstein | 1 coming |
| Wouldn't miss it ! Joan Winstein | |
| Judy Chernick | 0 coming |
| Sidney Nagel | 1 coming |
| Isaac Abella | 1 coming |
| Richard Lundy | 0 coming |
| Peter Hildebrand | 2 coming |
| Beth Nakatsuka | 1 coming |
| Emil Martinec | 2 coming |
| Congratulations on completing your 90th orbit of the sun -- it's been a long journey but you made it! | |