Black and white photograph showing Rabbi Herman Hailperin and Cantor Joseph Levin wearing Jewish religious regalia standing at the bima of a sanctuary. Bima is flanked by bouquets of white flowers.

Hallmark card from a member of St. Peter's Episcopal Church in Londonderry, New Hampshire. The envelope features an illustrated heart. The front cover reads: "LOVE." The inside reads: "Remembering all of you and sending prayers and healing thoughts from St. Peter's Parish in Londonderry NH. Love, Sandi [heart]."

Post-it note with handwritten message in black marker. The message reads: "Sending love from Detroit, MI." Tape on the upper edge.

Page of typed text on off-white paper. Features illustration of a lotus blossom. Details speakers at program.

Floral tag from floral arrangement, which reads: "May they Rest in Peace." The message is written in blue ink on a printed tag with multicolored flowers in the lower right corner. The reverse is stamped with the contact information for Squirrel Hill Flower Shop.

Oral history with Hershey Dugan recorded as part of the Meanings of October 27th oral history project.

Blue card with the words "Stronger Than Hate" in the upper center and the Steelers' logo with a yellow Star of David below. The inside contains a message promising to: "resist hate with love and compassion for others" in memory of those who perished in the October 27 attack.

Card from a congregant at the Holy Angels Parish. The front cover contains a stock illustration of seven children holding hands around a table with a large goblet and loaf of braided bread, and seven doves. The illustration is labeled: "We are people of God's peace." The inside reads: "We must stick together in times like these because together we are STRONG and no one can take that away from us. Enzo."

Post-it note with handwritten message in black marker. The message reads: "We will make the world a better place in the name of your memory."

Hardwritten card in blue pen on white paper, offering condolences following the October 27 attack.

Letter from a member of the Point Loma Community Presbyterian Church in San Diego, California. The letter reads: "Tree of Life, Love always wins. We are with you. Blessings, Dolly and Stan [last name redacted]."

Bright pink paperboard with messages written in black on the front. Blank back.

Rectangular card from a student at Fountain Valley School in Colorado Springs, Co. Front reads: "Tree of Life" and features a Star of David and a peace sign. Back reads: "Dear members of Tree of Life: I'm a Chinese high school student who study in U.S. After I heard the news that what happened in Tree of Life at this weekend. I'm extremely shocked and I still cannot believe that. We really against the discrimination between the religions and I believe that hate is no allowed between religions.

Letter from a member of the Point Loma Community Presbyterian Church in San Diego, California. The letter reads: "Prejudice is the child of ignorance- Sister Corita Kent. We who are enlightened through Christ Jesus stand with you. -Dean [last name redacted]."

Large square card from a student at Fountain Valley School in Colorado Springs, Co. Card on white paper overlaid with a papercut Star of David set on grey background. Card reads: "Dear members of Tree of Life, I am a history teacher to high school students from all over the world at the Fountain Valley School of Colorado. My students and I were horrified to hear about the hateful shocking event at your place of worship. My students have been studying about peace and the flip side- hateful rhetoric. They were motivated to reach out and share their messages of support.