SELECT T3.ssn ,  T3.name FROM assignedto AS T1 JOIN projects AS T2 ON T1.project  =  T2.code JOIN scientists AS T3 ON T1.scientist  =  T3.SSN WHERE T2.hours  =  (SELECT max(hours) FROM projects)
What are the SSN and names of scientists working on the project with the most hours?
SELECT T3.ssn , T3.name FROM assignedto AS T1 JOIN projects AS T2 ON T1.project = T2.code JOIN scientists AS T3 ON T1.scientist = T3.SSN WHERE T2.hours = ( SELECT max ( hours ) FROM projects )
select t3 . ssn , t3 . name from assignedto as t1 join projects as t2 on t1 . project = t2 . code join scientists as t3 on t1 . scientist = t3 . ssn where t2 . hours = ( select max ( hours ) from projects )
What are the SSN and names of scientists working on the project with the most hours ?