ROGERS, BROOK A

Minnesota (Iowa City) - Boiler - 2 Nd Class B Engineer
Issued

ROHLIK, ANDREW P

Minnesota (Vesta) - Boiler - 2 Nd Class B Engineer
Issued

ROHN, PAUL F

Minnesota (North Branch) - Boiler - 2 Nd Class B Engineer
Issued

ROLF, JAMES H

Minnesota (Norwood) - Boiler - 2 Nd Class B Engineer
Issued

ROLL, ANTHONY G

Minnesota (Fremont) - Boiler - 2 Nd Class B Engineer
Expired

ROMIG, KENNETH R

Minnesota (Motley) - Boiler - 2 Nd Class B Engineer
Issued

RONAYNE, BRIAN

Minnesota (Wyoming) - Boiler - 2 Nd Class B Engineer
Issued

RONNING, SYVER D

Minnesota (Menahga) - Boiler - 2 Nd Class B Engineer
Expired

ROSAS, DOUGLAS J

Minnesota (Duluth) - Boiler - 2 Nd Class B Engineer
Expired

ROSATO, GARY L

Minnesota (Grand Rapids) - Boiler - 2 Nd Class B Engineer
Issued

ROSENDAHL, JAMES W

Minnesota - Boiler - 2 Nd Class B Engineer
Issued

ROSERA, BRIAN P

Minnesota (Duluth) - Boiler - 2 Nd Class B Engineer
Issued

ROSIER, VERN

Minnesota - Boiler - 2 Nd Class B Engineer
Issued

ROSIN, GARY W

Minnesota - Boiler - 2 Nd Class B Engineer
Issued

ROSKE, RUSSELL R

Minnesota (Donnelly) - Boiler - 2 Nd Class B Engineer
Expired

ROSS, TODD D

Minnesota (Zimmerman) - Boiler - 2 Nd Class B Engineer
Issued

ROSS, ROBERT J

Minnesota - Boiler - 2 Nd Class B Engineer
Issued

ROSS, DAN G

Minnesota (Reading) - Boiler - 2 Nd Class B Engineer
Issued

ROSS, WILLIAM T

Minnesota (Farmington) - Boiler - 2 Nd Class B Engineer
Issued

ROSS, BEN MJ

Minnesota (Stacy) - Boiler - 2 Nd Class B Engineer
Issued