David Sewell and IITA Alumni David Sewell (second from left) at first IITA Reunion, USA David and Margaret dinning with DG, Peter Hartmann at Bali Bali beach dinner Bali Farewell dinner 5th IITA Reunion at Bali Cultural display at IITA Reunion, Bali IITA Reunion particpants at Dimy's birthday David and Margaret dancing at IITA Reunion, Bali David and Margaret stand with dancers David Sewell at Bali David Sewell at Morgan Motor Company IITA Reunion at Bali, 2011 David Sewell delivering speech at Bali David Sewell delivering speech at Bali David Sewell delivering speech at Bali David and Margaret swimming David and Margaret catching fun David at 2005 IITA Reunion in Cornell David at 2005 IITA Reunion in Cornell David and Margaret dinning at IITA Reunion 2011 David with Claassen family at Cameroon David and Danielle Rossel relaxing IITA Reunion participants in group photograph at Bali IITA Reunion participants in group photograph at Bali IITA Reunion participants in group photograph at Bali David relaxing with Margaret at Bali David relaxing David and COPR Team pose for photograph COPR Team Xmas card in 1974 David at IITA Reunion in Cornell David and Margaret at the rice field David and friends in tug-of-war game David with friends at Bali David Sewell at Barry King's farewell David with group of friends at Bali David with group of friends at Bali David with Alumni members Daniel Rossel with David the pilot David with Alumni friends at Bali David with friends at Bali David with friends at IITA David with Alumni members at Cornell, USA David and Margaret with Alumni members David and Margaret with Alumni members David with Alumni members at Stratford David and Andy with I-House staff at IITA David with Alumni members at IITA Reunion 2005 David with Alumni members at Stratford David and Margaret in the dining room David with friends David with friends David with Margaret David at first IITA Reunion in 1999 David at IITA Reunion dinner with DG Hartmann David with Hartman (IITA DG) David with a friend IITA Reunion participants in group photograph at Bali Farewell cake for Hearne Farewell cake for Hearne Colleagues bid Hearne farewell Hearne during her farewell event Deputy DG arrives at the farewell ceremony Watson and Hearne at the occasion Deputy DG arrives at the farewell ceremony Asiedu Robert talks about Hearne Bramel at Hearne's farewell ceremony Staff and colleagues at Hearne's farewell Staff and colleagues at Hearne's farewell Bandyopadhyay talks about Hearne Hearne with her long note of speech Bhattacharjee talks about Hearne Hearne delivering speech at the farewell ceremony Hearne delivering speech at the farewell ceremony Hearne delivering speech at the farewell ceremony Hearne delivering speech at the farewell ceremony Hearne delivering speech at the farewell ceremony Hearne receives Plaque of Appreciation Staff and colleagues pose with Hearne at her farewell get-together Hearne cuts her farewell cake Hearne shared the cake Hearne shared the cake Hearne shared the cake Hearne with Deputy DG and colleagues Hearne after the farewell ceremony Hearne after the farewell ceremony Hearne receiving Plaque of Appreciation Hearne receiving Plaque of Appreciation Hearne receiving Plaque of Appreciation Hearne receiving Plaque of Appreciation IITA Scholarship program, 1991 Roger Obubor and Micheal Ajayi in 1991 IITA Alumni, Heinz and Paulette Gasser Jim Gulley in January 1990 Jim Gulley, June 1991 IITA alumni, standing 2nd from right, Dr. Alpha Kamara Alumni with Dr. C. Fatokun (left) Alumni share a joyful moment IITA Alumni, International school pupils IITA Alumni IITA Alumni IITA Alumni reunion IITA Alumni IITA Alumni reunion IITA Alumni reunion IITA Alumni reunion IITA Alumni catching fun IITA Alumni catching fun IITA Alumni in a group photograph IITA Alumni reunion IITA Alumni reunion IITA Alumni reunion IITA Alumni, Drs. H. De Groote and W. G. Meikle Alumnus, Mrs. Bisi Soboyejo, IITA-Benin Administrator, some staff of IITA-Benin and officials of the Benin Foreign Affairs Ministries IITA Board of Trustees in a group photo IITA Alumni IITA Alumni IITA Alumni DG Sanginga seeks alumni's support for IITA Dinner at 6th IITA Alumni reunion at IITA-Ibadan DG Sanginga welcomes participants to 6th IITA Alumni reunion Jim Gulley on behalf of all alumni supports IITA DG Sanginga with alumni members at 6th Alumni reunion Cassava products on display at 6th Alumni reunion Godwin Atser and Jim Gulley (IITA Alumni) at 6th Alumni reunion Welcome, longest time, IITA Alumni greet IITA Alumni gather for 6th Alumni Reunion in 2014 YIIFSWA poster presentation at 6th Alumni Reunion Dr. Atta-Krah addresses Alumni at IITA Alumni Reunion 2014 IITA Alumni Reunion 2014 at IITA-Ibadan Alumni gather at 6th IITA Alumni Reunion 2014 Radiant faces of IITA Alumni at 6th Alumni Reunion 2014 Radiant faces of IITA Alumni at 6th Alumni Reunion 2014 Alec Butler, one of IITA Alumni Leslie Everett, one of IITA Alumni Deji Haastrup, one of IITA Alumni Alumni make tour of Ibadan City, Nigeria IITA Alumni members in a group photograph at Reunion 2014 IITA Alumni pose for group photograph in Ibadan Alumni who came for 6th IITA Alumni Reunion toured Ibadan Alumni who came for 6th IITA Alumni Reunion toured Ibadan Alumni at Premier Hotel during their tour in Ibadan Alumnus, Ade Aderogba hurries to catch up IITA Alumni in group photograph Alumni tour Ibadan City Atser (right) listens to one of the alumni Olu Osiname, 2014 Alumni Chairman Alumni banter Alumni banter Alumni banter Alumni banter Alumni banter Jim Gulley and Alec Butler at alumni dinner Alumni at a dinner during Alumni Reunion 2014 Fantastic! Alumni dance Deni Bown leads alumni on tour to IITA forest Deni Bown leads alumni on tour to IITA forest Alumni at IITA forest Alumni at IITA forest White and yellow fleshed cassava products on display at 6th Alumni Reunion IITA Alumnus, Prof. M. Akoroda at 6th IITA Alumni Reunion Interesting! Alumni dance Unveiling John Craig's Memorial Plaque at IITA IITA Alumni IITA Alumni IITA Alumni, E. Akintokun and colleagues IITA Alumni, E. Akintokun and colleagues in a group photograph IITA Alumni, E. Akintokun and colleagues in a group photograph IITA Alumni, E. Akintokun and colleagues in a group photograph Alumni, fervent at work in their days at IITA IITA Alumni, E. Akintokun and colleagues in a group photograph IITA Alumni, E. Akintokun and colleagues in group photograph IITA Alumni, E. Akintokun and colleagues in a group photograph IITA Alumni, E. Akintokun Refreshment after the day's work IITA Alumni, E. Akintokun refreshing after the day's work Alumni tour IITA forest IITA lake dubbed after alumnus, John Craig Plaque dubbed after alumnus, John Craig Alumni plant tree at IITA-Ibadan Alumni plant tree at IITA-Ibadan Alumni plant tree at IITA-Ibadan Unique couple at 6th IITA Alumni Reunion 2014 IITA Alumnus, former editor, Mrs. Owoeye DDG Ken Dashiel makes presentation at 6th IITA Alumni Reunion 2014 Alumni having nice time at 6th IITA Alumni Reunion 2014 IITA International School pupils (left) entertain alumni members IITA International School children entertain alumni members IITA International School children entertain alumni members Alumni members visit IITA International School IITA Alumni visit Crop Utilization Unit IITA Alumni in group photograph with DG Sanginga and spouse, Charlotte IITA Alumni visit virology lab IITA Alumni visit Knowledge Center (Library) Dr. S. Lawani answers alumni's questions on Library services at alumni's visits IITA Alumni at GRC IITA Alumni visit Bioscience Center IITA Alumni visit Wellness Center Alumni catching fun at IITA Wellness Center Alumni visit IITA Clinic Alumni visit IITA Youth Agripreneur Unit Dr. N. Sanginga (left) and colleagues, laureates of IITA 20th anniversary award in 1987 IITA Alumni, Dr. S. K. Hahn (left) receives award from DG Stifel in 1987 IITA Alumnus, Dr. S. K. Hahn in 1988 IITA Alumni and root crops collaborators in 1988 Farewell to Sami Mazumdar and daughter, Sang IITA DDGs bid Mazumdar and daughter farewell Mendoza (right) presents photo album to Mazumdar Kenton Dashiell (right) presents plaque of farewell to Mazumdar Goodbye cake to Mazumdar Well wishers in group photo with Sami Mazumdar and daughter, Sang Alumni visit Olumo rock Alumni and staff with Governor Ibikunle Amosun Alumni in Alake of Egbaland palace Alumni pose with the Golden Jubilee Crescent Golden Jubilee Crescent Opening of Golden Jubilee Crescent IITA 50th thanksgiving service Anniversary thanksgiving service Interesting, new research works, yam aeroponics Alumni tour IITA facility Guest of Honor, Akinwumi Adesina, AfDB President