Here are the 332 Old Boys for whom we do not have an email address. If you are aware of someone on this list who DOES have email (or proxy-email via someone else) then please contact me or get them to contact me. There are 200 on the list who have left since 1970 so I suspect many of these will have email. Thank you – Gregory P Ashe.
The list is chronological order those who left longest at the top. As details are received names will be red-lined.
| First name | Last name | Year Out |
| Barry J | Lawless | 1940 |
| Dermot | Beirne | 1941 |
| Arthur | Heywood Jones | 1941 |
| Edward | Fagan | 1942 |
| Desmond | Murphy | 1943 |
| Richard Holland | Barton | 1944 |
| John | Bland | 1944 |
| Timothy | Hurley | 1944 |
| Kenneth | Brayden | 1945 |
| Frank J | Plunket-Dillon | 1945 |
| Desmond | Rice | 1945 |
| Peter J | Hickey | 1946 |
| Noel | Magner | 1946 |
| Frank | McGuirk | 1946 |
| John J. | O’Callaghan | 1946 |
| Patrick | O’Loughlin | 1946 |
| John | Cosgreave | 1947 |
| Harry A | Dennehy | 1947 |
| Frank | Fagan | 1947 |
| James MP | Fagan | 1947 |
| Seamus | O’Riain | 1948 |
| Richard M | Barry | 1949 |
| Richard N | Clarke | 1949 |
| Joseph | Blake | 1950 |
| Michael | Canty | 1950 |
| Paul | Devereux | 1950 |
| StClair | Downey | 1950 |
| Henri | Froissart | 1950 |
| Michael Patrick | Scott | 1950 |
| Billy | Blake | 1951 |
| Frank | Cruess-Callaghan | 1951 |
| Maurice F | Cullen | 1951 |
| Brendan J | Duffner | 1951 |
| Mervyn | Feehan | 1951 |
| Frank | Gibney | 1951 |
| Patrick C | Hickey | 1951 |
| Patrick L | Kieran | 1951 |
| Michael | Maher Fitzgerald | 1951 |
| Christopher | Troy | 1951 |
| Gerald T | Barry | 1952 |
| Maurice S | Power | 1952 |
| Denis M | Tierney | 1952 |
| Jeremiah | Twomey | 1952 |
| Colman | O’Doherty | 1953 |
| Kavanagh | Verling | 1953 |
| Timothy | Barret | 1954 |
| Bartholomew | Esmonde | 1954 |
| Stephen | O’Faolain | 1954 |
| Michael J | Hogan | 1955 |
| Gordon | Barry | 1956 |
| John M | Bloomer | 1956 |
| Justin M | Coughlan | 1956 |
| Donal Cianan | Fennessy | 1956 |
| Louis A | Healy | 1956 |
| Richard | Johnson | 1956 |
| Michael D | Millerick | 1956 |
| Peter | O’Connor | 1956 |
| Robert | Cussen | 1957 |
| Desmond | Mulcahy | 1957 |
| Charles P | O’Malley | 1957 |
| Owen W | Purcell | 1957 |
| John P | Barter | 1958 |
| Richard Andrew | Kieran | 1958 |
| David M | Owens | 1958 |
| Joseph D | Molloy | 1959 |
| Edward | Murphy | 1959 |
| Finnbarr | Murphy | 1959 |
| Paraic | O’Glasáin | 1959 |
| Brian David | Byrne | 1960 |
| Domhnall | Heraughty | 1960 |
| Peter J R | Kearney | 1960 |
| John H | McArdle | 1960 |
| Michael N | Vanston | 1960 |
| Ch Howel | Walsh | 1960 |
| Robert R | Barry | 1961 |
| Richard J | Carrigan | 1961 |
| Patrick | Colan O’Leary | 1961 |
| Walter M | Halley | 1961 |
| John P | Kelly | 1961 |
| David S | Nagle | 1961 |
| John M | O’Dwyer | 1961 |
| Thomas | Anderson | 1962 |
| Hubert | Burke | 1962 |
| David K | Anderson | 1964 |
| Leslie W | Benner | 1964 |
| J Patrick | Latchford | 1964 |
| John M | Magnier | 1964 |
| Robert | Powell | 1964 |
| David | Roche | 1964 |
| Eugene | Ryan | 1964 |
| Edmond | Walsh | 1964 |
| John | Bourke | 1965 |
| Paul | Corbett | 1965 |
| Niall | Counihan | 1965 |
| Henry | Downing | 1965 |
| Eamonn | Halley | 1965 |
| Terence | Hederman | 1965 |
| Paul | Kingston | 1965 |
| Derek | Murphy | 1965 |
| Desmond | Nagle | 1965 |
| Austin | O’Driscoll | 1965 |
| John Andrew | O’Gorman | 1965 |
| Robert | Egan | 1966 |
| Samuel M | Kingston | 1966 |
| Peter J | Magnier | 1966 |
| Thomas B | Murphy | 1966 |
| Caleb W | Powell | 1966 |
| J David | Powell | 1966 |
| Bernard W | Roche | 1966 |
| Thierry M | Blacque | 1967 |
| Declan C | Carroll | 1967 |
| Michael | Daly | 1967 |
| David E | Freeman | 1967 |
| Peter D | Gorman | 1967 |
| Aongus T | Twomey | 1967 |
| Michael R | Dwyer | 1968 |
| P Michael | Fitzgerald | 1968 |
| Denis W | Freeman | 1968 |
| John | Inglis | 1968 |
| Patrick | Joyce | 1968 |
| Charles D | O’Sullivan | 1968 |
| Daniel A N | Ryan | 1968 |
| Michael | Hegarty | 1969 |
| M David | Hyde | 1969 |
| Hugh R | O’Neill | 1969 |
| Thomas D | Sinsteden | 1969 |
| Francis | Corbett | 1970 |
| Paul | McGrath | 1970 |
| Simon E | Corballis | 1971 |
| Robin | Deasy | 1971 |
| Martin | Devane | 1971 |
| Barnaby J | Fitzgerald | 1971 |
| Patrick W Jr | McGrath | 1971 |
| Conor E | Redden | 1971 |
| John J | Hanly | 1972 |
| Geoffrey | Morris | 1972 |
| David J | Marshall | 1973 |
| Joseph | O’Callaghan | 1973 |
| Robert | Potter-Cogan | 1973 |
| Robert C | Quinn | 1973 |
| John R | Kelly | 1974 |
| Bertrand M | Lucereau | 1974 |
| Brian | Swan | 1974 |
| Finnbarr Ed | Coleman | 1975 |
| William | Leader O’Callaghan | 1975 |
| Michael A | Woodlock | 1975 |
| Hugh A | Cantwell | 1976 |
| Damien | Cassidy | 1976 |
| John | Cudmore | 1976 |
| Jeremy P | Freeman | 1976 |
| B M Connor | Maguire | 1976 |
| Paul Th | Maguire | 1976 |
| Karl P. | McElhinney | 1976 |
| Kieran | O’Flynn | 1976 |
| Conor A | Ryan | 1976 |
| Hugh R | Ryan | 1976 |
| George N | Webb | 1976 |
| Peter C J | Cantillon | 1977 |
| Peter | Counihan | 1977 |
| Kerry | Evans | 1977 |
| Denis J | Fagan | 1977 |
| James F | Hanly | 1977 |
| Philip J | Kearney | 1977 |
| James E | Kelly | 1977 |
| Marc | Lepere | 1977 |
| William G | Magner | 1977 |
| Michael J | Magnier | 1977 |
| Donal | Maguire | 1977 |
| David J | Bruton | 1978 |
| Paul R | Colfer | 1978 |
| Charles M | Daly | 1978 |
| Declan | Dowdall | 1978 |
| David J | Johnston | 1978 |
| Peter | Kearney | 1978 |
| Richard W | Morgan | 1978 |
| Charles | Murphy | 1978 |
| Andrew | O’Regan | 1978 |
| John Q | Smyth | 1978 |
| Kevin | Troy | 1978 |
| Derek | Browne | 1980 |
| David | Fagan | 1980 |
| John | Joyce | 1980 |
| John M | Kearney | 1980 |
| Jonathan P | Hackett | 1981 |
| Michael J | Daly | 1982 |
| Clark T | Downes | 1982 |
| Jonathan W | Fennelly | 1982 |
| Dermot F | Ffrench Davis | 1982 |
| William D | O’Callaghan | 1982 |
| David H | Bland | 1984 |
| Denis G | Hickey | 1984 |
| Owen H | Kirby | 1984 |
| Aaron | Binchy | 1985 |
| Peter | Bland | 1985 |
| Andrew P | Dwyer | 1985 |
| Kenneth | Forbes | 1985 |
| Hugh | McElveen | 1985 |
| John P | Murnane | 1985 |
| Andrew | Morgan | 1986 |
| Robin | Harold-Barry | 1987 |
| Thomas W | Westropp-Bennet | 1987 |
| Kim J | Carroll | 1988 |
| Alastair D | Cussen | 1988 |
| Jonathan | Kelly | 1988 |
| Peter | O’Meara | 1988 |
| David A | Flynn | 1989 |
| Nicholas J | Halley | 1989 |
| Philip | Harold-Barry | 1989 |
| Timothy | Hyde | 1989 |
| David W | Wachman | 1989 |
| Mark | Barry | 1990 |
| Donough | Macnamara | 1990 |
| Mark | Tyrrell | 1990 |
| Geoffrey | Connors | 1992 |
| Charles | Dewar | 1994 |
| John | Meagher | 1994 |
| John | Pym | 1994 |
| Gareth | Walsh | 1994 |
| Richard | O’Hanrahan | 1995 |
| Niall | Connolly | 1996 |
| Ruairi | Costello | 1996 |
| Peter | Fearnley | 1996 |
| Simon | Honan | 1996 |
| John | Moore | 1996 |
| Jaime | Mulcair | 1996 |
| John | Murphy | 1996 |
| Peter | O’Callaghan | 1996 |
| Liam | O’Meara | 1996 |
| William | O’Meara | 1996 |
| Patrick | Savage | 1996 |
| Henry | Taylor | 1996 |
| Robert | Shaw | 1997 |
| Aaron | Woodman | 1997 |
| Thomas | Buttle | 1998 |
| Frank | Dunne | 1998 |
| Mike | Fitzgibbon | 1998 |
| David | Honan | 1998 |
| Robert | Lanigan | 1998 |
| David | O’Callaghan | 1998 |
| Kieran | O’Connor | 1998 |
| Robert | O’Meara | 1998 |
| Greville | Walsh | 1998 |
| Christian | Cremins | 2000 |
| William | Hooper | 2000 |
| Coman | Larkin | 2000 |
| Peter | MacMahon | 2000 |
| Dudley | McArdle | 2000 |
| Joseph | Murphy | 2000 |
| John | O’Connor | 2000 |
| James | O’Riordan | 2000 |
| Marcus | Quinn | 2000 |
| Henri | Devin | 2001 |
| Luke | Evans | 2001 |
| Patrick | Finnegan | 2001 |
| Mark | Flannery | 2001 |
| Arron | Hall | 2001 |
| Christopher | Kitchin | 2001 |
| Adrian | Mansergh-Wallace | 2001 |
| Liam | O’Brien-McGinty | 2001 |
| Henry | O’Callaghan | 2001 |
| John | Hayes | 2002 |
| Adrian | Honan | 2002 |
| Eoin | Keane | 2002 |
| John | Keating | 2002 |
| Anthony | Tontchev | 2002 |
| Oliver | Cremin | 2003 |
| Glen | Enright | 2005 |
| Jamie | Morton | 2005 |
| Dennis | Weatherman | 2005 |
| Oisin | Quinn | 2007 |
| Tiernan | Reilly | 2010 |
| Kevin | Lynch | 2012 |