Graham and Kathleen are missionaries serving at Dakar Academy in Dakar, Senegal.  
Graham is taking care of all the IT needs of the school as an IT Specialist. 
Kathleen is taking care of the students physical needs as the School Nurse.
 
Their SIM Canada donation page is https://www.sim.ca/graham-and-kathleen-crawford/ if you are interested in donating to them personally.