SHUMAN, Bertram M. Of Lexington, Sept. 25, 2015. Beloved husband of Henriette (Koning) Shuman. Loving father of Anneke Wade and her husband Bill of Chelmsford and Kenneth Shuman and his wife Jolene of Durham, NH. Brother of Dorothy Pickering of Santa Barbara, CA, Arnold Shuman of Marblehead, and the late Melvin Shuman. Loving grandfather of 4 grandchildren, Kevin, Corrianna, Mitchell, and Emily. Bertram is also survived by 3 nieces, Lisa, Lauren, and Brenda, and by a nephew, David. Physicist at Lincoln Laboratory and the Air Force Geo-physics Laboratory, Hanscom AFB. A funeral service will be held Tuesday, Sept. 29 at the Douglass Funeral Home, 51 Worthen Rd., LEXINGTON at 11 am. Relatives and friends are kindly invited to attend. Visiting hours Monday from 4 pm to 7 pm. Donations, in his memory, may be made to the Sawtelle Family Hospice House, 320 Haverhill St., Reading, MA 01867. Interment Westview Cemetery, Lexington.