Camp of 50th Pennsylvania Infantry, Gettysburg, PA, July 1865
| April 29, 1933 | A. Boyd Hamilton | October 21, 1978 | John M. Coleman | |
| November 14, 1936 | Roy F. Nichols | October 17, 1981 | Elizabeth M. Geffen | |
| October 28, 1939 | Lawrence Henry Gipson | October 13, 1984 | John B. Frantz | |
| October 31, 1942 | Arthur C. Bining | October 11, 1986 | Charles H. Glatfelter | |
| October 27, 1945 | Robert Fortenbaugh | January 1, 1989 | John F. Coleman | |
| October 23, 1948 | S. K. Stevens | January 1, 1991 | Robert G. Crist | |
| November 3, 1951 | William A. Russ, Jr. | January 1, 1993 | John F. Bauman | |
| October 23, 1954 | Philip S. Klein | January 1, 1995 | Gerald G. Eggert | |
| October 19, 1957 | Ralph W. Cordier | January 1, 1997 | Susan E. Klepp | |
| October 15, 1960 | James A. Barnes | January 1, 1999 | Leslie Patrick | |
| October 12, 1963 | J. Cutler Andrews | January 1, 2001 | Randall Miller | |
| October 22, 1966 | Edwin B. Coddington1 | January 1, 2003 | Rosalind Remer | |
| August 1967 | Homer T. Rosenberger | January 1, 2005 | Dennis B. Downey | |
| October 18, 1969 | Robert L. Bloom | January 1, 2007 | Charles Cashdollar | |
| October 21, 1972 | Donald H. Kent | January 1, 2009 | Marion W. Roydhouse | |
| October 11, 1975 | Russell Weigley |
| April 29, 1933 | Roy F. Nichols |
| November 14, 1936 | Bennett Nolan, to October 28, 1938 |
| October 28, 1938 | J. Bennett Nolan |
| October 31, 1942 | S. K. Stevens |
| October 23, 1948 | J. Paul Selsam, died May 24, 1950 |
| October 21, 1950 | Paul H. Giddens, resigned |
| April 18, 1953 | James A. Barnes, to October 24, 1953 |
| October 28, 1938 | M. Atherton Leach, died October 6, 1945 |
| October 27, 1945 | Frances Dorrance, to October 24, 1953 |
| October 28, 1938 | H. M. J. Klein |
| October 25, 1941 | Frances Dorrance |
| October 27, 1945 | Richard H. Shryock, resigned |
| October 22, 1949 | Paul H. Giddens |
| October 21, 1950 | James A. Barnes, to October 24, 1953 |
| October 24, 1953 | James A. Barnes, to October 15, 1960 |
| October 24, 1953 | Frances Dorrance, to October 15, 1955 |
| October 24, 1953 | Ralph W. Cordier, October 19, 1957 [to president] |
| October 15, 1955 | J. Cutler Andrews, to October 12, 1963 [to president] |
| October 19, 1957 | Melville J. Boyer, to October 1965 |
| October 15, 1960 | James A. Kehl, resigned 1967 |
| October 12, 1963 | Edwin B. Coddington, October 22, 1966 [to president] |
| October 22, 1966 | Donald H. Kent, to October 21, 1972 [to president] |
| October 22, 1966 | Homer T. Rosenberger, to August 1967 [to president] |
| October 21, 1967 | Robert L. Bloom, October 18, 1969 [to president] |
| April 6, 1968 | Russell Weigley, October 11, 1975 [to president] |
| October 18, 1969 | John M. Coleman, October 21, 1978 [to president] |
| October 21, 1972 | Robert E. Carlson, to October 13, 1984 |
| October 21, 1978 | Elizabeth Geffen, to October 17, 1981 [to president] |
| October 11, 1975 | John B. Frantz, to October 13, 1984 [to president] |
| October 17, 1981 | Charles Glatfelter, to October 13, 1984 |
| October 13, 1984 | Charles Glatfelter |
| October 11, 1986 | John F. Coleman |
| January 1, 1989 | Robert G. Crist |
| January 1, 1991 | Donna Munger |
| January 1, 1993 | Herbert Ershkowitz |
| January 1, 1995 | Susan E. Klepp |
| January 1, 1997 | Leslie Patrick |
| January 1, 1999 | Randall Miller |
| January 1, 2001 | Rosalind Remer |
| January 1, 2003 | Dennis Downey |
| January 1, 2005 | David Schuyler [resigned, April 2005] |
| January 1, 2006 | Charles Cashdollar |
| January 1, 2007 | Marion W. Roydhouse |
| January 1, 2009 | Janet M. Lindman |
| April 29, 1933 | Paul W. Gates |
| November 14, 1936 | J. Paul Selsum, resigned May 1946 |
| May 18, 1946 | Philip S. Klein |
| April 18, 1953 | Robert K. Murray, took office July 1, 1953 |
| October 18, 1957 | H. Trevor Colbourn, resigned August 31, 1959 |
| June 17, 1959 | Wallace Workmaster, took office September 1, 1959 |
| October 15, 1960 | Ari Hoogenboom |
| May 1965 | John B. Frantz, to October 21, 1967 |
| October 21, 1967 | John B. Frantz |
| October 11, 1968 | Phillip E. Stebbins |
| October 21, 1978 | Neil McNall |
| October 19, 1985 | Gerald G. Eggert |
| July 1, 1993 | Leroy Toddes |
| June 1, 1998 | John B. Frantz |
| January 1, 2007 | Karen Guenther |
| October 21, 1967 | Charles H. Glatfelter |
| October 20, 1973 | Abram J. Foster |
| October 13, 1979 | Ronald Benson |
| October 16, 1982 | |
| October 19, 1985 | John F. Bauman |
| January 1, 1993 | Charles D. Cashdollar |
| January 1, 2006 | Karen Guenther |
| January 1, 2007 | Rachel Batch |
| April 29 1933 | Ross Pier Wright, died October 23, 1967 |
| November 1967 | Richard P. Wright |
| October 11, 1986 | Robert G. Crist |
| January 1, 1989 | Charles H. Glatfelter |
| January 1, 1995 | Robert Blackson |
| January 1, 2008 | Tina Hyduke |
| June 16, 1962 | Richard P. Wright, to November 1967 |
| April 30, 1933 | Arthur C. Bining |
| October 24, 1941 | James A. Barnes |
| November 11, 1944 | Milton L. Hamilton |
| October 1950 | Paul A. W. Wallace |
| July 1, 1957 | John M. Coleman, resigned July 1, 1961 |
| 1962 | Russell Weigley |
| April 8, 1967 | Seth M. Scheiner |
| April 11, 1968 | William G. Shade |
| August 23, 1972 | H. Benjamin Powell |
| April 23, 1976 | Harold E. Cox |
| April 3, 1981 | Frank Bremer |
| April 11, 1987 | Michael Birkner |
| January 1, 1994 | William Pencak |
| September 1, 2002 | Brian Black |
| May 15, 2004 | Jean Soderlund |
| July 1, 2005 | Paul Douglas Newman |
| July 1, 2011 | William Pencak |
| 2005 | Jeffery A. Davis |
| July 1, 2011 | Laura Keenan Spero and Patrick Spero |
| October 25, 1974 | Michael P. Weber |
| October 14, 1977 | Charles D. Cashdollar |
| November 7, 1987 | John F. Bauman |
| January 1, 2000 | Paul Newman |
| 2006 | Tom Kiffmeyer |
| 2008 | Dan Barr |
| July 1, 2011 | Laura Keenan Spero |
| July 1, 1999 | Gary Bailey |
| January 1, 2005 | Charlene Mires |
| January 1, 2009 | John V. Hepp |
| July 1, 2011 | John V. Hepp and Diane E. Winger |