Typed letter on Alfred University letterhead in hardback certificate holder, signed by Alfred University President Mark Zupan.

Post-it note with handwritten message in blue marker. The message reads: "No hate. Just love." A heart appears below. Signed: "Columbus, OH."

Post-it note with handwritten message in black marker. The message reads: "We are stronger together!!" Signed: "Arielle."

Oral history of Zack Block, recorded as part of the Meanings of October 27th Oral History Project.

Post-it note with handwritten message in black marker. The message reads: "Forever in our hearts. Love not hate [underlined]." Signed with a Star of David.

Post-it note with handwritten message in green marker. The message reads: "Sincere condolences to all the families. Let there BE PEACE [underlined] on EARTH and Let it Begin with ME. Philomena."

Page of blue typed text over a photograph of Tree of Life synagogue illuminated at night. Photograph shows barrier tape behind large white Stars of David with names of victims on them. Title reads: "Decolonizing Judaism in an Era of White Supremacy: Tree of Life, Travel Bans, and New Concentration Camps."

Post-it note with handwritten message in black ink. The message reads: "Etz Chaim Hi. It is a tree of life for those who hold fast to it."

Floral tag enclosed in pink envelope from floral arrangement; tape on the lower left front. The tag reads: "You will never be forgotten. Each and every one will live in our memories forever." The note is written in black ink on a printed tag with a floral bouquet in the lower right corner. The reverse is stamped with the contact information for Squirrel Hill Flower Shop.

Floral tag from floral arrangement sent by Michelle. The tag reads: "Shalom! Love, Michelle." The message is written in black marker on a printed tag with a green background and floral motifs.

Note from a member of The Church at Severn Run in Severn, Maryland. The note reads: "We love you. I pray for all of us every day."

Handwritten note in black marker on paper. The note reads: "Pittsburgh we are all with you." Tearing and staining due to exposure to the elements at the Wilkins memorial.

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: "Faith is the friend that comes along when things just seem to go all wrong." The inside reads: "To the Tree of Life, My thoughts and prayers are with yours. Nancy [last name redacted]."

Floral tag from floral arrangement sent by the Manitoba Islamic Association in Canada. The tag reads: "Words cannot begin to express our sorrow at the senseless attack at a house of worship. Please accept our deepest condolences from the Manitoba Islamic Association." The message is printed on a tag from a local florist.

Square card with white and yellow text against blue background. Card reads, "Mitzvah4Pittsburgh. Some spread darkness. We spread light. Choose a good deed. Choose a Mitzvah. Add light to the world," followed by four options and a place for respondents to list their name and email address. Some names and email addresses have been redacted for privacy.

Card with illustration of the sun and its rays of light obscured by a large cloud on the front cover with the inscription: "Warm thoughts can make the sun a little brighter, the sky a little bluer, the world a little nicer." The note inside affirms the sender's love and prayers. Concludes: "Know the entire community is here for you."

Blank pink envelope with tape affixed on the reverse. Staining and fading due to exposure to the elements at the Wilkins memorial.