Prof. Dr. Ranabir Mukherji was our Past Hony Secretary in the year 1970-71 and our Past President in the year 1989. Our OSWB fraternity lost him on 16th September 2023. OSWB Senior Members Subcommittee coordinated to hold the Condolence Meeting in his memory on 4th October 2023. The attendees were Dr Amarnath De, Dr Pushpita Sahu, Dr Rita Das, Dr Satyendra Nath Roy, Dr Arup Chakraborty, Dr Ratish Ch. Paul, Dr Shibashis Das, Dr Sudipta Mitra, and Dr Debashis Das. Total 9 members attended in this program. The homage comprised his past deeds, his glorious contribution to our Society, small little incidents which exemplified his magnanimous personality. The program culminated wishing his soul to rest in eternal peace.