Yossi Rapp of https://chabadair.org/ greets Spinka Rebbe on his way back to Eretz Hakodesh and after explaining to him how many yidden put on tefillin at the booth - many for the very first time - he prsents him with a drink and a scarf and helps him sign up for a letter in the Unity Sefer Torah
https://www.chabad.org/library/howto/torah_letter_cdo/aid/409282/jewish/Get-Your-Letter-in-the-Unity-Torah.htm
