Certificates relating to Gibbs' educational achievements, comprising:
School examination in pianoforte, 1913
University of London: Senior School Certificate in Honours, 1914
UCL Certificates of Honour, 1916-1920
Election to the Andrews Scholarship (Maths and Science), 1916
Election to the Physics Research Studentship, 1920
Appointment of Gibbs as Sub-Lieutenant in the Royal Naval Volunteer Reserve, 22 Apr 1918
UCL Fellowship, 30 Jan 1962.
Group photograph of possibly UCL staff with students, c1910s.