 In 1992, an urn filled with soil from Kharkiv, Katyn and Mednoye in the former Soviet Union.Each of these sites contained mass graves of Poles murdered during World War II.The congregation installed memorial plaques in the narthex in 1993 and 1994 to honor Casimir Sztuczko, CSC, the longtime pastor of Holy Trinity who oversaw the building of the current church, and to commemorate the 50th anniversary of the Battle of Monte Cassino, respectively.