PORTLAND, Ore. (KOIN) – Oregon Senators Ron Wyden and Jeff Merkley are co-sponsoring a bill that would ban discrimination against transgender military members.The Fit to Serve Act would prohibit the Department of Defense from banning transgender service members from the military and would ban the department from listing gender identity as a qualification for service.The Fit to Serve Act was led by Sen. Elizabeth Warren (D-MA) and co-sponsored by other senators, including Sens. Cory Booker (D-N.J.), Bernie Sanders (I-VT) and Kirsten Gillibrand (D-N.Y.)