31 30 is proud to support the Historical Society of Pennsylvania as they honor author and historian Michael Beschloss with HSP Board members Majid Alsayegh and Robert J. Rittenhouse. PhotoCaption Text YOUR COMPANY HERE PhotoCaption Text YOUR COMPANY HERE is proud to support the Historical Society of Pennsylvania as they honor author and historian Michael Beschloss with HSP Board members Majid Alsayegh and Robert J. Rittenhouse. PhotoCaption Text YOUR COMPANY HERE is proud to support the Historical Society of Pennsylvania as they honor author and historian Michael Beschloss with HSP Board members Majid Alsayegh and Robert J. Rittenhouse.