Card addressed to Rose Mallinger, written using personal details from various public sources.

Blank Goddard Middle School postcard. Front reads: "Goddard Middle School Good News!" and features the school's symbol.

Handwritten card from a student at Goddard Middle School in Littleton, Co. The front cover contains the following quote attributed to O.G. Mandino: "Failure will never overtake me if my determination to succeed is strong enough." Illustrated with the image of two stick figures, labeled "strength" and "failure" respectively standing on either side of a wall. The inside reads: "Dear Congregation of the Tree of Life, I am sorry for what happened and I hope everything gets better.

Rectangular card from a student at Fountain Valley School in Colorado Springs, Co. The card reads: "Dear members of Tree of Life synagogue, I'm from Vietnam and I stand with you. I'm sorry for your loss. May peace be with you. Shalom [signature]." Illustrated with Vietnamese flag, peace sign, and Star of David.

Post-it note with handwritten message in blue marker. The message reads: "Stronger Than Hate. Rachel [last name redacted]." A Star of David appears in the lower left corner.

Turquoise envelope with handwritten inscription in black ink addressed: "To the Tree of Life." Staining due to exposure to the elements at the Wilkins memorial.

Double-sided letter written in black ink on lined notebook paper addressed to the eleven victims of the October 27 attack. Dated 10/29/19 upper right, front. Extensive staining on the upper center, front, and tearing on the edges, due to exposure elements at the Wilkins memorial. Signed Nicole on the back.

Glass vase containing bouquet of synthetic orange, white, and red flowers. Also includes synthetic roses in cellophane. Note with typed text taped to vase. Note reads, "For our dear friend Joyce Fienberg, from [redacted], Green Templeton College, Oxford University, and [redacted]."

Post-it note with handwritten message in black marker. The message reads: "We are here for you [Star of David]."

Handwritten floral tag taped to a square piece of clear cellophane. The tag reads: "11 beautiful roses for the 11 beautiful souls lost." Signed with a heart.

Four-page program with readings and song lyrics. Cover features photograph of a grid of memorial candles and lists names of 14 officiants.

Post-it note with handwritten message in blue marker. The message reads: "Blessings of love from Israel."

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.

Oral history of Leslie Aizenman, recorded as part of the Meanings of October 27th Oral History Project.

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: "There can't be light without the dark. We are praying for your safety and peace. Holy Angels CCD." Spelling errors corrected for clarity.

Folded card with colored pencil illustration. Cover shows a whimsical landscape with a flower, smiling sun, and a fruit tree. Inside features a heart and purple circle surrounded by seven floating items, perhaps leaves or butterflies. Back shows a drooping plant with heart shaped leaves.

Card from three students [last names redacted] at Magen David Yeshivah High School in Brooklyn, Ny. Front cover features an illustration of a house with a large rain cloud behind it; the rain falls on a small stick figure holding a heart below. The cover is addressed to the families of Pittsburgh. The upper flap inside features a pink heart in the center with rain clouds and raindrops on the left, a shining sun on the lower right, and a smiling face with symbols tumbling out in a diagonal ray.