Illustration: Past Masters Jewel; one of the universal symbols of a past master In freemasonry. The jewel is composed of a square, which is the badge of the office of master, from which is attached a model of the Pythagorean Theorem, or as this is called in masonry, "The 47th Problem of Euclid." 

* indicates deceased 

2009	2010	2011	2012
Shawn J. Rae	Thomas P. Willmot	Joseph R. Finocchiaro	M. Fernando Salazar
1999	2000	2001	2002	2003	2004	2005	2006	2007	2008
Douglas J. Ashcroft	Wesley R. Stacknik	Joseph M. Engolia	John C. Denehan	David N. Webster	Daniel S. Saltzman	Craig S. Cramer	David G. Brown	Derryl B. O'Neal	Richard A. Sansom
1989	1990	1991	1992	1993	1994	1995	1996	1997	1998
Joseph Gribbon*	John R. Henry, Sr.	William S. O'Brien*	Irven L. Albright*	Thomas C. Bingham	Ralph E. Vaughan	David W. Jones	Howard K. Knapp	Clarence D. Kennedy	Robert O. Calhoun
1979	1980	1981	1982	1983	1984	1985	1986	1987	1988
Thomas R. Bingham	Jack D. Brown*	John W. Bingham	David E. Edwards	Archie Graham*	Earnest J. Freeman, Jr.*	James B. Tillinghast*	Frederick A. Larges*	Henry J. Zelner*	Mark F. Niceley
1969	1970	1971	1972	1973	1974	1975	1976	1977	1978
John R. Cone III	Roy Saunders*	Barney Walker*	Walter J. Heil*	Rex P. Newman*	Jefferson DeR. Capps*	James D. Cairns*	Donald E. Watson*	Thomas L. Cox*	William P. Gamel*
1959	1960	1961	1962	1963	1964	1965	1966	1967	1968
George E. Lewis*	Elmer H. Shirey*	William R. Voss, Jr.*	Hugh W. Mullenix*	Dennis E. Smith*	James P. Robertson*	Thurman E. Kinder*	Paul N. King	Eugene M. Nungesser*	Gene K. Mumma
1949	1950	1951	1952	1953	1954	1955	1956	1957	1958
George F. Clark*	Carl J. Schaefer*	John Palmer*	Kenneth Vaughn*	James A. Knowles*	Robert C. Parker*	Elmer H. Shirey*	Winfield S. Heiney*	George Garrett*	Fred G. Lawrence*