The following brethren have been Master Masons in good standing for 50 years or more and a member of Avery Lodge #493.
| Name | Year Born | Year Raised |
| HOWARD R. VANSCHOIK | 02/09/27 | 06/21/48 |
| CLARENCE A. KAISER | 05/15/27 | 04/15/49 |
| HOWARD G. HAMILTON | 03/31/28 | 05/31/49 |
| CHARLES H. HERBERT | 10/30/29 | 03/24/51 |
| JAMES R. RICE | 03/13/29 | 05/01/51 |
| CHARLES A. WEBER | 06/23/23 | 06/06/53 |
| RICHARD J. BELLEPERCHE | 02/27/31 | 06/23/53 |
| NATHAN C. EMRICH | 10/02/27 | 01/19/54 |
| ROGER D. RIPLEY | 01/04/30 | 03/17/54 |
| ALLEN R. HUNT | 08/29/32 | 04/30/54 |
| PAUL R. BUCHANAN | 11/28/17 | 01/31/57 |
| EUGENE L. KIRK | 05/27/28 | 03/05/57 |
| WARD L. WEBER | 11/07/31 | 06/14/57 |
| GERALD W. FORSYTHE | 04/23/30 | 05/12/59 |
| CARL R. HEADLEE | 06/21/32 | 04/28/59 |
| ARL E. MAXON | 11/18/34 | 02/02/60 |
| ROBERT F. HARTER | 06/05/32 | 02/02/60 |
| DONALD E. SHAFFER | 06/05/32 | 02/02/60 |
| JOHN E. THOMPSON | 06/04/36 | 02/20/60 |
| DONALD W. PARTLOW | 01/27/33 | 05/14/60 |
| ROBERT F. PIKE | 06/23/32 | 05/14/60 |
| JOHN D. DAVIS | 09/05/39 | 06/24/61 |
| CHARLES M. LEWIS | 08/16/23 | 10/24/61 |
| A.C. MONTGOMERY | 09/22/29 | 06/24/61 |
| John E. Hart | 09/14/148 | 02/09/74 |