This is an original 1955 tri-fold program from Harmony Lodge No. 52, a Masonic lodge located in the Chestnut Hill neighborhood of Philadelphia, Pennsylvania. The program is dated Anno Lucis 5955, corresponding to the secular year 1955. The cover features the lodge's name and an ornamental border of stylized floral and foliate designs. The program indicates the lodge's establishment date as May 24, 1801 (A.L. 5801) and lists the lodge's Elected and Appointed Officers for 1955. The interior of the program contains a directory of members, including the Grand Master, Grand Officers, and Past Masters of the jurisdiction. It also outlines Masonic activities, including a rehearsal scheduled for September 1, 1955, at 8:00 PM, and the Stated Meeting on September 8th. Information regarding membership, regular lodge affairs, contact details, and an In Memoriam section are included. The back panel is dedicated to the Grand Lodge of Free and Accepted Masons of Pennsylvania, providing their meeting schedules and upcoming events, along with a telephone number (Victor 4369). The program is printed on an off-white or cream stock with dark ink. Signs of age are present, including yellowing and minor creasing along the original fold lines. The tri-fold design allows for compact storage. The program provides insight into the operations and membership of Harmony Lodge No. 52 in 1955. It may be of interest to researchers of Masonic history, genealogists, and those interested in Philadelphia history. Names listed within the program include Edward Stefan, Ronald Meyer Street, Cosimo Walter Russo, Francis B. Doerr, George R. Johnston, Peter Stacey Ross, Walter C. Brennan, Louis R. Marx, Frank H. McCormack, Howard E. Fox, Morris A. Lazowick, Horace B. Hill, Albert H. Lucas, Elmer B. Sensenig, Herman E. Baumer, George R. White, Charles E. Solly, Jr., Donald B. Ferguson, Sr., James W. Jones, Victor G. Veronese, Edward A. Wolf, C. Stewart Brown, John A. Mullikin, William H. Franklin, Lewin Smith, Albert Mason Haslam, Burton Ritter, William B. Bramage, Harry Brother, Harry Sersen, David Armbruster, Jr., Paul Goodwin, Robert W. Morrow, Sr., John Bowditch, George Frederick Siddons, and Herbert C. Heagy, and George A. Avery. Some individuals held multiple roles or are listed in more than one section. The In Memoriam section commemorates Harry Brother, Harry Sersen, David Armbruster, Jr., Paul Goodwin, Robert W. Morrow, Sr., John Bowditch, and George Frederick Siddons.